Fix cover saving issue

src/game.py

@@ -117,10 +117,6 @@ class game(Gtk.Box):  # pylint: disable=invalid-name
         save_game(self.parent_widget, data)
 
     def get_cover(self):
-        # If the cover is already in memory, return
-        if self.game_id in self.parent_widget.pixbufs:
-            return self.parent_widget.pixbufs[self.game_id]
-
         # Create a new pixbuf
         cover_path = (
             self.parent_widget.data_dir