Fix crash when refreshing My Profile

Closes #140

Tusker/Screens/Profile/ProfileStatusesViewController.swift

@@ -240,6 +240,14 @@ extension ProfileStatusesViewController {
     struct Item: Hashable {
         let id: String
         let state: StatusState
+        
+        static func ==(lhs: Item, rhs: Item) -> Bool {
+            return lhs.id == rhs.id
+        }
+        
+        func hash(into hasher: inout Hasher) {
+            hasher.combine(id)
+        }
     }
 }