remove meaningless file
remove meaningless file


Former-commit-id: 9c540b44b8b6c6d4917afa3901654926d9bed61b
wangziqi2016/peloton,jessesleeping/iso_peloton,AngLi-Leon/peloton,malin1993ml/peloton,haojin2/peloton,vittvolt/peloton,apavlo/peloton,jessesleeping/iso_peloton,AllisonWang/peloton,wangziqi2016/peloton,PauloAmora/peloton,jessesleeping/iso_peloton,vittvolt/15721-peloton,yingjunwu/peloton,AllisonWang/peloton,prashasthip/peloton,prashasthip/peloton,vittvolt/15721-peloton,haojin2/peloton,seojungmin/peloton,AngLi-Leon/peloton,malin1993ml/peloton,malin1993ml/peloton,prashasthip/peloton,eric-haibin-lin/peloton-1,wangziqi2016/peloton,PauloAmora/peloton,phisiart/peloton-p3,malin1993ml/peloton,haojin2/peloton,cmu-db/peloton,apavlo/peloton,wangziqi2016/peloton,yingjunwu/peloton,apavlo/peloton,ShuxinLin/peloton,jessesleeping/iso_peloton,vittvolt/peloton,yingjunwu/peloton,PauloAmora/peloton,seojungmin/peloton,AllisonWang/peloton,jessesleeping/iso_peloton,vittvolt/peloton,AllisonWang/peloton,cmu-db/peloton,phisiart/peloton-p3,vittvolt/15721-peloton,seojungmin/peloton,apavlo/peloton,phisiart/peloton-p3,ShuxinLin/peloton,wangziqi2016/peloton,jessesleeping/iso_peloton,apavlo/peloton,prashasthip/peloton,vittvolt/peloton,AllisonWang/peloton,cmu-db/peloton,eric-haibin-lin/peloton-1,malin1993ml/peloton,haojin2/peloton,AngLi-Leon/peloton,vittvolt/peloton,cmu-db/peloton,seojungmin/peloton,prashasthip/peloton,prashasthip/peloton,apavlo/peloton,ShuxinLin/peloton,phisiart/peloton-p3,AngLi-Leon/peloton,PauloAmora/peloton,AllisonWang/peloton,yingjunwu/peloton,ShuxinLin/peloton,PauloAmora/peloton,eric-haibin-lin/peloton-1,eric-haibin-lin/peloton-1,eric-haibin-lin/peloton-1,vittvolt/15721-peloton,yingjunwu/peloton,seojungmin/peloton,ShuxinLin/peloton,haojin2/peloton,malin1993ml/peloton,seojungmin/peloton,PauloAmora/peloton,AngLi-Leon/peloton,vittvolt/15721-peloton,yingjunwu/peloton,phisiart/peloton-p3,vittvolt/15721-peloton,jessesleeping/iso_peloton,haojin2/peloton,vittvolt/peloton,ShuxinLin/peloton,AngLi-Leon/peloton,eric-haibin-lin/peloton-1,cmu-db/peloton,cmu-db/peloton,wangziqi2016/peloton,phisiart/peloton-p3