UB patch (by rftr).

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@9217 3b4a5df2-a311-0410-b5c6-a8a6f20db521

GameInitOptionsScreen.cpp

@@ -368,6 +368,7 @@ enum
 	GIO_CANCEL,
 	GIO_EXIT,
 	GIO_IRON_MAN_MODE,
+	GIO_113FEATURES,
 	MP_LOAD
 };
 
@@ -2027,6 +2028,12 @@ void HandleGIOScreen()
 			case GIO_IRON_MAN_MODE:
 				DisplayMessageToUserAboutGameDifficulty();
 				break;
+
+			case GIO_113FEATURES:
+				gubGIOExitScreen = FEATURES_SCREEN;
+				FeaturesScreen::SetPreviousScreen(GAME_INIT_OPTIONS_SCREEN);
+				gfGIOScreenExit = TRUE;
+				break;
 		}
 
 		gubGameOptionScreenHandler = GIO_NOTHING;