Changes to game list reloading (#1334)

* Only reload list when game dirs are changed

* do not reload game list when game is loaded

Ryujinx/Ui/SettingsWindow.cs

@@ -438,7 +438,6 @@ namespace Ryujinx.Ui
 
             MainWindow.SaveConfig();
             MainWindow.ApplyTheme();
-            MainWindow.UpdateGameTable();
             Dispose();
         }