Hide controller options if no controller available.

src/game/options.c

@@ -88,6 +88,11 @@ void initOptions(void (*callback)(void))
 
 	showWidgetGroup("options");
 	
+	if (!app.joypad)
+	{
+		joypadWidget->visible = 0;
+	}
+
 	app.delegate.logic = logic;
 	app.delegate.draw = draw;
 }