remove unused variable
remove unused variable

HubSpot/cglib,TopicusZorg/cglib,mcmakev/cglib,xgbj/cglib,chuz/cglib,baishuo/cglib,lncosie/cglib,292388900/cglib,mcculls/cglib,mohanaraosv/cglib,wangf111/cglib,cglib/cglib,yseasony/cglib,ligzy/cglib,evertrue/cglib,liuyb02/cglib,lukesandberg/cglib