Quick appendum to auto updater fix

AM2RLauncher/AM2RLauncher/LauncherUpdater.cs

@@ -172,7 +172,7 @@ namespace AM2RLauncher
                         File.Copy(file.FullName, CrossPlatformOperations.CURRENTPATH + "/" + file.Name, true);
                     }
                     // for windows, the actual application is in "AM2RLauncher.dll". Which means, we need to update the lib folder as well.
-                    if (currentPlatform.IsWinForms)
+                    if (currentPlatform.IsWinForms && Directory.Exists(CrossPlatformOperations.CURRENTPATH + "/lib"))
                     {
                         // Directory.Move(CrossPlatformOperations.CURRENTPATH + "/lib", CrossPlatformOperations.CURRENTPATH + "/oldLib");
                         // So, because Windows behavior is dumb...