Fix of bug that images don't load after reload sometimes (#2090)

Co-authored-by: Ylva Selling <ys5140@nyu.edu>

modules/skybrowser/src/screenspaceskybrowser.cpp

@@ -319,6 +319,9 @@ void ScreenSpaceSkyBrowser::update() {
         updateTextureResolution();
         _ratioIsDirty = false;
     }
+    if (_shouldReload) {
+        _isInitialized = false;
+    }
 
     WwtCommunicator::update();
     ScreenSpaceRenderable::update();

modules/skybrowser/src/wwtcommunicator.cpp

@@ -200,11 +200,11 @@ void WwtCommunicator::update() {
             updateBorderColor();
             _borderColorIsDirty = false;
         }
-        if (_shouldReload) {
-            _isImageCollectionLoaded = false;
-        }
         _lastUpdateTime = std::chrono::system_clock::now();
     }
+    if (_shouldReload) {
+        _isImageCollectionLoaded = false;
+    }
     Browser::update();
 }