[cpp] Fix formatting.

spine-cocos2dx/example/Classes/SequenceExample.cpp

@@ -52,7 +52,7 @@ bool SequenceExample::init() {
 
 	EventListenerTouchOneByOne *listener = EventListenerTouchOneByOne::create();
 	listener->onTouchBegan = [this](Touch *touch, cocos2d::Event *event) -> bool {
-        Director::getInstance()->replaceScene(IKExample::scene());
+		Director::getInstance()->replaceScene(IKExample::scene());
 		return true;
 	};
 	_eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);