fix nightly build
fix nightly build

i8run/BigDL-1,sethah/BigDL,zhangxiaoli73/BigDL,122689305/BigDL,i8run/BigDL-1,122689305/BigDL,i8run/BigDL-1,sethah/BigDL,jenniew/BigDL,JerryYanWan/BigDL,jenniew/BigDL,qiuxin2012/BigDL,wzhongyuan/BigDL,zhangxiaoli73/BigDL,wzhongyuan/BigDL,wzhongyuan/BigDL,122689305/BigDL,qiuxin2012/BigDL,yiheng/BigDL,yiheng/BigDL,JerryYanWan/BigDL,psyyz10/BigDL,zhangxiaoli73/BigDL,psyyz10/BigDL,luchy0120/BigDL,luchy0120/BigDL,luchy0120/BigDL,jenniew/BigDL,qiuxin2012/BigDL,yiheng/BigDL,psyyz10/BigDL,JerryYanWan/BigDL,sethah/BigDL