修复重复添加道具节点的bug

assets/scripts/levelHome/LevelHomeItem.js

@@ -391,7 +391,6 @@ cc.Class({
         this.propScript.node.active = false;
         this.propScript.isPlay = false;
         this.propScript.isPlaying = false;
-        this.propWrap.addChild(propNode);
     },
 
     showProp(propData, isPlayAnimation=true) {