Fix Trending Posts appearing to reload forever

Tusker/Screens/Explore/TrendingStatusesViewController.swift

@@ -85,14 +85,14 @@ class TrendingStatusesViewController: UIViewController {
     override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
         
+        if !loaded {
+            loaded = true
             var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()
             snapshot.appendSections([.statuses])
             snapshot.appendItems([.loadingIndicator])
             dataSource.apply(snapshot, animatingDifferences: false)
             
             Task {
-            if !loaded {
-                loaded = true
                 await loadTrendingStatuses()
             }
         }