Minor refactor

lib/ui/album_widget.dart

@@ -36,7 +36,6 @@ class _AlbumPageState extends State<AlbumPage> {
               logger.info("Deleting " + index.toString());
               widget.album.photos.removeAt(index);
             }
-            _selectedPhotos.clear();
           });
         },
       ),

lib/ui/home_widget.dart

@@ -55,9 +55,6 @@ class _HomeWidgetState extends State<HomeWidget> {
         widget.title,
         _selectedPhotos,
         onSelectionClear: _clearSelectedPhotos,
-        onPhotosDeleted: (_) {
-          _clearSelectedPhotos();
-        },
       ),
       bottomNavigationBar: _buildBottomNavigationBar(),
       body: FutureBuilder<bool>(