Fix unsatisfiable constraints in timeline status action buttons

UIStackView internal constraints all have a required priority, so adding
the image constrain in TimelineStatusTableViewCell.awakeFromNib caused
an unsatisfiable constraint. Fixed by replicating the UISV constraints
manually, with the constrain on the leading edge of the first button
being made a placeholder.

Tusker/Views/Status/TimelineStatusTableViewCell.xib

@@ -123,47 +123,6 @@
                                         </view>
                                     </subviews>
                                 </stackView>
-                                <stackView opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" distribution="fillEqually" translatesAutoresizingMaskIntoConstraints="NO" id="Zlb-yt-NTw">
-                                    <rect key="frame" x="0.0" y="169.5" width="343" height="26"/>
-                                    <subviews>
-                                        <button opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" pointerInteraction="YES" translatesAutoresizingMaskIntoConstraints="NO" id="rKF-yF-KIa">
-                                            <rect key="frame" x="0.0" y="0.0" width="86" height="26"/>
-                                            <accessibility key="accessibilityConfiguration" label="Reply"/>
-                                            <fontDescription key="fontDescription" type="system" pointSize="18"/>
-                                            <state key="normal" image="arrowshape.turn.up.left.fill" catalog="system"/>
-                                            <connections>
-                                                <action selector="replyPressed" destination="iN0-l3-epB" eventType="touchUpInside" id="ybz-3W-jAa"/>
-                                            </connections>
-                                        </button>
-                                        <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" pointerInteraction="YES" translatesAutoresizingMaskIntoConstraints="NO" id="x0t-TR-jJ4">
-                                            <rect key="frame" x="86" y="0.0" width="85.5" height="26"/>
-                                            <accessibility key="accessibilityConfiguration" label="Favorite"/>
-                                            <state key="normal" image="star.fill" catalog="system"/>
-                                            <connections>
-                                                <action selector="favoritePressed" destination="iN0-l3-epB" eventType="touchUpInside" id="8Q8-Rz-k02"/>
-                                            </connections>
-                                        </button>
-                                        <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" pointerInteraction="YES" translatesAutoresizingMaskIntoConstraints="NO" id="6tW-z8-Qh9">
-                                            <rect key="frame" x="171.5" y="0.0" width="86" height="26"/>
-                                            <accessibility key="accessibilityConfiguration" label="Reblog"/>
-                                            <state key="normal" image="repeat" catalog="system"/>
-                                            <connections>
-                                                <action selector="reblogPressed" destination="iN0-l3-epB" eventType="touchUpInside" id="Wa2-ZA-TBo"/>
-                                            </connections>
-                                        </button>
-                                        <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" pointerInteraction="YES" translatesAutoresizingMaskIntoConstraints="NO" id="982-J4-NGl">
-                                            <rect key="frame" x="257.5" y="0.0" width="85.5" height="26"/>
-                                            <accessibility key="accessibilityConfiguration" label="More Actions"/>
-                                            <state key="normal" image="ellipsis" catalog="system"/>
-                                            <connections>
-                                                <action selector="morePressed" destination="iN0-l3-epB" eventType="touchUpInside" id="WT4-fi-usq"/>
-                                            </connections>
-                                        </button>
-                                    </subviews>
-                                    <constraints>
-                                        <constraint firstAttribute="height" constant="26" id="PnB-XK-9U0"/>
-                                    </constraints>
-                                </stackView>
                                 <stackView opaque="NO" contentMode="scaleToFill" distribution="equalSpacing" spacing="5" translatesAutoresizingMaskIntoConstraints="NO" id="oie-wK-IpU">
                                     <rect key="frame" x="0.0" y="54" width="50" height="22"/>
                                     <subviews>
@@ -186,20 +145,78 @@
                                         </imageView>
                                     </subviews>
                                 </stackView>
+                                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="TUP-Nz-5Yh">
+                                    <rect key="frame" x="0.0" y="169.5" width="335" height="26"/>
+                                    <subviews>
+                                        <button opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" pointerInteraction="YES" translatesAutoresizingMaskIntoConstraints="NO" id="rKF-yF-KIa">
+                                            <rect key="frame" x="0.0" y="0.0" width="84" height="26"/>
+                                            <accessibility key="accessibilityConfiguration" label="Reply"/>
+                                            <fontDescription key="fontDescription" type="system" pointSize="18"/>
+                                            <state key="normal" image="arrowshape.turn.up.left.fill" catalog="system"/>
+                                            <connections>
+                                                <action selector="replyPressed" destination="iN0-l3-epB" eventType="touchUpInside" id="ybz-3W-jAa"/>
+                                            </connections>
+                                        </button>
+                                        <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" pointerInteraction="YES" translatesAutoresizingMaskIntoConstraints="NO" id="6tW-z8-Qh9">
+                                            <rect key="frame" x="167.5" y="0.0" width="84" height="26"/>
+                                            <accessibility key="accessibilityConfiguration" label="Reblog"/>
+                                            <state key="normal" image="repeat" catalog="system"/>
+                                            <connections>
+                                                <action selector="reblogPressed" destination="iN0-l3-epB" eventType="touchUpInside" id="Wa2-ZA-TBo"/>
+                                            </connections>
+                                        </button>
+                                        <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" pointerInteraction="YES" translatesAutoresizingMaskIntoConstraints="NO" id="982-J4-NGl">
+                                            <rect key="frame" x="251.5" y="0.0" width="83.5" height="26"/>
+                                            <accessibility key="accessibilityConfiguration" label="More Actions"/>
+                                            <state key="normal" image="ellipsis" catalog="system"/>
+                                            <connections>
+                                                <action selector="morePressed" destination="iN0-l3-epB" eventType="touchUpInside" id="WT4-fi-usq"/>
+                                            </connections>
+                                        </button>
+                                        <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" pointerInteraction="YES" translatesAutoresizingMaskIntoConstraints="NO" id="x0t-TR-jJ4">
+                                            <rect key="frame" x="84" y="0.0" width="83.5" height="26"/>
+                                            <accessibility key="accessibilityConfiguration" label="Favorite"/>
+                                            <state key="normal" image="star.fill" catalog="system"/>
+                                            <connections>
+                                                <action selector="favoritePressed" destination="iN0-l3-epB" eventType="touchUpInside" id="8Q8-Rz-k02"/>
+                                            </connections>
+                                        </button>
+                                    </subviews>
+                                    <constraints>
+                                        <constraint firstAttribute="height" constant="26" id="1FK-Er-G11"/>
+                                        <constraint firstAttribute="bottom" secondItem="rKF-yF-KIa" secondAttribute="bottom" id="KyG-2C-MgN"/>
+                                        <constraint firstItem="x0t-TR-jJ4" firstAttribute="top" secondItem="TUP-Nz-5Yh" secondAttribute="top" id="L3w-JH-eeG"/>
+                                        <constraint firstItem="6tW-z8-Qh9" firstAttribute="top" secondItem="TUP-Nz-5Yh" secondAttribute="top" id="N7j-f4-gvP"/>
+                                        <constraint firstItem="982-J4-NGl" firstAttribute="leading" secondItem="6tW-z8-Qh9" secondAttribute="trailing" id="VQo-DJ-C7L"/>
+                                        <constraint firstItem="982-J4-NGl" firstAttribute="top" secondItem="TUP-Nz-5Yh" secondAttribute="top" id="W53-1a-fKu"/>
+                                        <constraint firstItem="x0t-TR-jJ4" firstAttribute="leading" secondItem="rKF-yF-KIa" secondAttribute="trailing" id="WPd-A2-6Ju"/>
+                                        <constraint firstItem="rKF-yF-KIa" firstAttribute="width" secondItem="x0t-TR-jJ4" secondAttribute="width" id="X7m-pJ-oje"/>
+                                        <constraint firstItem="rKF-yF-KIa" firstAttribute="leading" secondItem="TUP-Nz-5Yh" secondAttribute="leading" placeholder="YES" id="aFR-Ew-99S"/>
+                                        <constraint firstAttribute="bottom" secondItem="982-J4-NGl" secondAttribute="bottom" id="eXy-3h-51w"/>
+                                        <constraint firstAttribute="bottom" secondItem="x0t-TR-jJ4" secondAttribute="bottom" id="euN-Nf-rwh"/>
+                                        <constraint firstItem="6tW-z8-Qh9" firstAttribute="leading" secondItem="x0t-TR-jJ4" secondAttribute="trailing" id="oAK-VG-bbp"/>
+                                        <constraint firstAttribute="bottom" secondItem="6tW-z8-Qh9" secondAttribute="bottom" id="tpf-Q3-V3l"/>
+                                        <constraint firstAttribute="trailing" secondItem="982-J4-NGl" secondAttribute="trailing" id="uQG-FZ-F7u"/>
+                                        <constraint firstItem="rKF-yF-KIa" firstAttribute="width" secondItem="982-J4-NGl" secondAttribute="width" id="vir-iq-biv"/>
+                                        <constraint firstItem="rKF-yF-KIa" firstAttribute="width" secondItem="6tW-z8-Qh9" secondAttribute="width" id="vqw-d7-VtZ"/>
+                                        <constraint firstItem="rKF-yF-KIa" firstAttribute="top" secondItem="TUP-Nz-5Yh" secondAttribute="top" id="wWH-J7-egM"/>
+                                    </constraints>
+                                </view>
                             </subviews>
                             <constraints>
                                 <constraint firstItem="gIY-Wp-RSk" firstAttribute="leading" secondItem="QMP-j2-HLn" secondAttribute="trailing" constant="8" id="0Tm-v7-Ts4"/>
                                 <constraint firstAttribute="bottom" relation="greaterThanOrEqual" secondItem="QMP-j2-HLn" secondAttribute="bottom" constant="8" id="2Ao-Gj-fY3"/>
+                                <constraint firstItem="TUP-Nz-5Yh" firstAttribute="trailing" secondItem="ve3-Y1-NQH" secondAttribute="trailingMargin" id="3l0-tE-Ak1"/>
+                                <constraint firstItem="TUP-Nz-5Yh" firstAttribute="top" secondItem="gIY-Wp-RSk" secondAttribute="bottom" id="4KL-a3-qyf"/>
                                 <constraint firstItem="oie-wK-IpU" firstAttribute="top" secondItem="QMP-j2-HLn" secondAttribute="bottom" constant="4" id="7Mp-WS-FhY"/>
-                                <constraint firstAttribute="bottom" secondItem="Zlb-yt-NTw" secondAttribute="bottom" id="HOe-6l-ES0"/>
+                                <constraint firstItem="TUP-Nz-5Yh" firstAttribute="bottom" relation="greaterThanOrEqual" secondItem="oie-wK-IpU" secondAttribute="bottom" id="7Xp-Sa-Rfk"/>
                                 <constraint firstItem="QMP-j2-HLn" firstAttribute="top" secondItem="ve3-Y1-NQH" secondAttribute="top" id="PC4-Bi-QXm"/>
                                 <constraint firstItem="oie-wK-IpU" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="ve3-Y1-NQH" secondAttribute="leading" id="QKi-ny-jOJ"/>
-                                <constraint firstItem="Zlb-yt-NTw" firstAttribute="leading" secondItem="ve3-Y1-NQH" secondAttribute="leading" id="aUm-Uo-wkY"/>
+                                <constraint firstItem="TUP-Nz-5Yh" firstAttribute="leading" secondItem="ve3-Y1-NQH" secondAttribute="leading" id="QZ2-iO-ckC"/>
-                                <constraint firstItem="Zlb-yt-NTw" firstAttribute="top" secondItem="gIY-Wp-RSk" secondAttribute="bottom" id="dOI-nF-1L9"/>
                                 <constraint firstItem="gIY-Wp-RSk" firstAttribute="top" secondItem="QMP-j2-HLn" secondAttribute="top" id="fEd-wN-kuQ"/>
                                 <constraint firstItem="gIY-Wp-RSk" firstAttribute="leading" secondItem="oie-wK-IpU" secondAttribute="trailing" constant="8" id="fqd-p6-oGe"/>
-                                <constraint firstAttribute="trailing" secondItem="Zlb-yt-NTw" secondAttribute="trailing" id="gxD-EE-ISA"/>
                                 <constraint firstAttribute="trailingMargin" secondItem="gIY-Wp-RSk" secondAttribute="trailing" id="hKk-kO-wFT"/>
+                                <constraint firstAttribute="bottom" secondItem="TUP-Nz-5Yh" secondAttribute="bottom" id="rmQ-QM-Llu"/>
                                 <constraint firstItem="QMP-j2-HLn" firstAttribute="leading" secondItem="ve3-Y1-NQH" secondAttribute="leading" id="zeW-tQ-uJl"/>
                             </constraints>
                         </view>