TOLTECS: Remove unnecessary calls to quitGame()

Calling quitGame() simply creates a new quit event. There's no
need to do that when catching a quit event.

engines/toltecs/movie.cpp

@@ -279,7 +279,6 @@ bool MoviePlayer::handleInput() {
 		case Common::EVENT_RBUTTONDOWN:
 			return false;
 		case Common::EVENT_QUIT:
-			_vm->quitGame();
 			return false;
 		default:
 			break;

engines/toltecs/toltecs.cpp

@@ -354,9 +354,6 @@ void ToltecsEngine::updateInput() {
 		case Common::EVENT_KEYUP:
 			_keyState.reset();
 			break;
-		case Common::EVENT_QUIT:
-			quitGame();
-			break;
 		case Common::EVENT_MOUSEMOVE:
 			_mouseX = event.mouse.x;
 			_mouseY = event.mouse.y;