removed unused field
removed unused field

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