change variable name bool to boolean
change variable name bool to boolean


Former-commit-id: 5a87f4cc8cb8e09dfd5eae447d1655db71d702f2
yingjunwu/peloton,vittvolt/peloton,jessesleeping/iso_peloton,prashasthip/peloton,PauloAmora/peloton,AngLi-Leon/peloton,phisiart/peloton-p3,wangziqi2016/peloton,AllisonWang/peloton,phisiart/peloton-p3,phisiart/peloton-p3,ShuxinLin/peloton,phisiart/peloton-p3,haojin2/peloton,eric-haibin-lin/peloton-1,apavlo/peloton,PauloAmora/peloton,phisiart/peloton-p3,yingjunwu/peloton,cmu-db/peloton,eric-haibin-lin/peloton-1,malin1993ml/peloton,AngLi-Leon/peloton,apavlo/peloton,malin1993ml/peloton,jessesleeping/iso_peloton,prashasthip/peloton,yingjunwu/peloton,seojungmin/peloton,apavlo/peloton,eric-haibin-lin/peloton-1,ShuxinLin/peloton,vittvolt/peloton,PauloAmora/peloton,ShuxinLin/peloton,ShuxinLin/peloton,yingjunwu/peloton,AngLi-Leon/peloton,malin1993ml/peloton,haojin2/peloton,PauloAmora/peloton,vittvolt/15721-peloton,AllisonWang/peloton,haojin2/peloton,cmu-db/peloton,vittvolt/15721-peloton,malin1993ml/peloton,seojungmin/peloton,cmu-db/peloton,vittvolt/15721-peloton,ShuxinLin/peloton,haojin2/peloton,prashasthip/peloton,vittvolt/peloton,AllisonWang/peloton,eric-haibin-lin/peloton-1,AllisonWang/peloton,haojin2/peloton,wangziqi2016/peloton,PauloAmora/peloton,wangziqi2016/peloton,yingjunwu/peloton,AngLi-Leon/peloton,haojin2/peloton,phisiart/peloton-p3,vittvolt/peloton,cmu-db/peloton,cmu-db/peloton,apavlo/peloton,prashasthip/peloton,vittvolt/15721-peloton,AllisonWang/peloton,apavlo/peloton,wangziqi2016/peloton,yingjunwu/peloton,seojungmin/peloton,PauloAmora/peloton,eric-haibin-lin/peloton-1,seojungmin/peloton,malin1993ml/peloton,jessesleeping/iso_peloton,wangziqi2016/peloton,vittvolt/peloton,AngLi-Leon/peloton,vittvolt/15721-peloton,jessesleeping/iso_peloton,vittvolt/peloton,apavlo/peloton,cmu-db/peloton,wangziqi2016/peloton,malin1993ml/peloton,jessesleeping/iso_peloton,AngLi-Leon/peloton,seojungmin/peloton,seojungmin/peloton,jessesleeping/iso_peloton,prashasthip/peloton,eric-haibin-lin/peloton-1,prashasthip/peloton,jessesleeping/iso_peloton,AllisonWang/peloton,vittvolt/15721-peloton,ShuxinLin/peloton