fix more lint errors
fix more lint errors

hotpxl/mxnet,ykim362/mxnet,precedenceguo/mxnet,zhreshold/mxnet,stefanhenneking/mxnet,sergeykolychev/mxnet,formath/mxnet,Mega-DatA-Lab/mxnet,hpi-xnor/BMXNet,jermainewang/mxnet,Northrend/mxnet,lxn2/mxnet,pluskid/mxnet,ykim362/mxnet,ForkedReposBak/mxnet,kevinthesun/mxnet,pluskid/mxnet,gautamkmr/incubator-mxnet,zhreshold/mxnet,fullfanta/mxnet,ptrendx/mxnet,ShownX/incubator-mxnet,larroy/mxnet,EvanzzzZ/mxnet,TuSimple/mxnet,indhub/mxnet,hpi-xnor/BMXNet,tornadomeet/mxnet,navrasio/mxnet,jamesliu/mxnet,Guneet-Dhillon/mxnet,szha/mxnet,lxn2/mxnet,yajiedesign/mxnet,rishita/mxnet,luoyetx/mxnet,danithaca/mxnet,yajiedesign/mxnet,piiswrong/mxnet,solin319/incubator-mxnet,eric-haibin-lin/mxnet,madjam/mxnet,ZihengJiang/mxnet,Ldpe2G/mxnet,szha/mxnet,vikingMei/mxnet,gautamkmr/incubator-mxnet,xcgoner/dist-mxnet,kkk669/mxnet,coder-james/mxnet,TuSimple/mxnet,kevinthesun/mxnet,tornadomeet/mxnet,rishita/mxnet,TuSimple/mxnet,reminisce/mxnet,Guneet-Dhillon/mxnet,navrasio/mxnet,sergeykolychev/mxnet,ptrendx/mxnet,sergeykolychev/mxnet,hesseltuinhof/mxnet,arikpoz/mxnet,Prasad9/incubator-mxnet,mbaijal/incubator-mxnet,ZihengJiang/mxnet,saurabh3949/mxnet,hpi-xnor/BMXNet,ZihengJiang/mxnet,DR08/mxnet,reminisce/mxnet,solin319/incubator-mxnet,larroy/mxnet,danithaca/mxnet,precedenceguo/mxnet,ykim362/mxnet,arank/mxnet,kevinthesun/mxnet,saurabh3949/mxnet,smolix/incubator-mxnet,weleen/mxnet,zhreshold/mxnet,EvanzzzZ/mxnet,smolix/incubator-mxnet,jermainewang/mxnet,dmlc/mxnet,nicklhy/mxnet,nicklhy/mxnet,szha/mxnet,eric-haibin-lin/mxnet,ZihengJiang/mxnet,Mega-DatA-Lab/mxnet,weleen/mxnet,likelyzhao/mxnet,navrasio/mxnet,Northrend/mxnet,danithaca/mxnet,coder-james/mxnet,crazy-cat/incubator-mxnet,LinkHS/incubator-mxnet,arank/mxnet,solin319/incubator-mxnet,coder-james/mxnet,tlby/mxnet,madjam/mxnet,jiajiechen/mxnet,rishita/mxnet,hesseltuinhof/mxnet,thirdwing/mxnet,Northrend/mxnet,yuruofeifei/mxnet,jermainewang/mxnet,CodingCat/mxnet,sxjscience/mxnet,sergeykolychev/mxnet,mbaijal/incubator-mxnet,DR08/mxnet,solin319/incubator-mxnet,LinkHS/incubator-mxnet,EvanzzzZ/mxnet,hpi-xnor/BMXNet,jermainewang/mxnet,precedenceguo/mxnet,sergeykolychev/mxnet,TuSimple/mxnet,jennyzhang0215/incubator-mxnet,jermainewang/mxnet,mbaijal/incubator-mxnet,hpi-xnor/BMXNet,rahul003/mxnet,jennyzhang0215/incubator-mxnet,coder-james/mxnet,kkk669/mxnet,weleen/mxnet,xcgoner/dist-mxnet,fullfanta/mxnet,saurabh3949/mxnet,precedenceguo/mxnet,likelyzhao/mxnet,EvanzzzZ/mxnet,dmlc/mxnet,sxjscience/mxnet,Mega-DatA-Lab/mxnet,yajiedesign/mxnet,ShownX/incubator-mxnet,zhreshold/mxnet,kkk669/mxnet,madjam/mxnet,formath/mxnet,arikpoz/mxnet,hesseltuinhof/mxnet,Guneet-Dhillon/mxnet,ForkedReposBak/mxnet,kevinthesun/mxnet,piiswrong/mxnet,crazy-cat/incubator-mxnet,leezu/mxnet,eric-haibin-lin/mxnet,tlby/mxnet,EvanzzzZ/mxnet,leezu/mxnet,zhreshold/mxnet,lxn2/mxnet,jiajiechen/mxnet,zhreshold/mxnet,wangyum/mxnet,kevinthesun/mxnet,dmlc/mxnet,reminisce/mxnet,navrasio/mxnet,hpi-xnor/BMXNet,danithaca/mxnet,ykim362/mxnet,antoan2/incubator-mxnet,mbaijal/incubator-mxnet,sergeykolychev/mxnet,Northrend/mxnet,sxjscience/mxnet,wangyum/mxnet,arikpoz/mxnet,DR08/mxnet,ShownX/incubator-mxnet,formath/mxnet,tlby/mxnet,danithaca/mxnet,stefanhenneking/mxnet,lxn2/mxnet,larroy/mxnet,nicklhy/mxnet,kevinthesun/mxnet,sergeykolychev/mxnet,antoan2/incubator-mxnet,tlby/mxnet,luoyetx/mxnet,indhub/mxnet,antoan2/incubator-mxnet,yuruofeifei/mxnet,DR08/mxnet,solin319/incubator-mxnet,DR08/mxnet,jermainewang/mxnet,tlby/mxnet,lxn2/mxnet,tornadomeet/mxnet,eric-haibin-lin/mxnet,smolix/incubator-mxnet,antoan2/incubator-mxnet,Northrend/mxnet,jennyzhang0215/incubator-mxnet,madjam/mxnet,navrasio/mxnet,rahul003/mxnet,coder-james/mxnet,LinkHS/incubator-mxnet,Mega-DatA-Lab/mxnet,sergeykolychev/mxnet,navrasio/mxnet,crazy-cat/incubator-mxnet,crazy-cat/incubator-mxnet,weleen/mxnet,TuSimple/mxnet,Ldpe2G/mxnet,zhreshold/mxnet,rishita/mxnet,likelyzhao/mxnet,crazy-cat/incubator-mxnet,smolix/incubator-mxnet,ZihengJiang/mxnet,zhreshold/mxnet,apaleyes/mxnet,dmlc/mxnet,luoyetx/mxnet,larroy/mxnet,leezu/mxnet,DR08/mxnet,ForkedReposBak/mxnet,vikingMei/mxnet,sxjscience/mxnet,jennyzhang0215/incubator-mxnet,ForkedReposBak/mxnet,dmlc/mxnet,rahul003/mxnet,sergeykolychev/mxnet,tornadomeet/mxnet,saurabh3949/mxnet,apache/incubator-mxnet,rishita/mxnet,formath/mxnet,piiswrong/mxnet,vikingMei/mxnet,hotpxl/mxnet,hotpxl/mxnet,leezu/mxnet,indhub/mxnet,coder-james/mxnet,smolix/incubator-mxnet,hesseltuinhof/mxnet,EvanzzzZ/mxnet,ZihengJiang/mxnet,luoyetx/mxnet,madjam/mxnet,gautamkmr/incubator-mxnet,ShownX/incubator-mxnet,Ldpe2G/mxnet,ykim362/mxnet,xcgoner/dist-mxnet,larroy/mxnet,apaleyes/mxnet,piiswrong/mxnet,rishita/mxnet,vikingMei/mxnet,weleen/mxnet,crazy-cat/incubator-mxnet,Northrend/mxnet,gautamkmr/incubator-mxnet,Guneet-Dhillon/mxnet,thirdwing/mxnet,yuruofeifei/mxnet,dmlc/mxnet,stefanhenneking/mxnet,wangyum/mxnet,likelyzhao/mxnet,LinkHS/incubator-mxnet,smolix/incubator-mxnet,wangyum/mxnet,sxjscience/mxnet,antoan2/incubator-mxnet,navrasio/mxnet,indhub/mxnet,antoan2/incubator-mxnet,indhub/mxnet,hotpxl/mxnet,saurabh3949/mxnet,ForkedReposBak/mxnet,Mega-DatA-Lab/mxnet,CodingCat/mxnet,rahul003/mxnet,jiajiechen/mxnet,solin319/incubator-mxnet,weleen/mxnet,xcgoner/dist-mxnet,jamesliu/mxnet,piiswrong/mxnet,mbaijal/incubator-mxnet,yajiedesign/mxnet,Guneet-Dhillon/mxnet,CodingCat/mxnet,kkk669/mxnet,yuruofeifei/mxnet,Prasad9/incubator-mxnet,sxjscience/mxnet,jiajiechen/mxnet,jennyzhang0215/incubator-mxnet,precedenceguo/mxnet,wangyum/mxnet,jermainewang/mxnet,eric-haibin-lin/mxnet,hesseltuinhof/mxnet,DR08/mxnet,hesseltuinhof/mxnet,jamesliu/mxnet,nicklhy/mxnet,pluskid/mxnet,yuruofeifei/mxnet,nicklhy/mxnet,ForkedReposBak/mxnet,yuruofeifei/mxnet,TuSimple/mxnet,hotpxl/mxnet,solin319/incubator-mxnet,likelyzhao/mxnet,arank/mxnet,formath/mxnet,DickJC123/mxnet,arikpoz/mxnet,madjam/mxnet,jennyzhang0215/incubator-mxnet,danithaca/mxnet,jamesliu/mxnet,leezu/mxnet,DickJC123/mxnet,jennyzhang0215/incubator-mxnet,Ldpe2G/mxnet,jennyzhang0215/incubator-mxnet,ZihengJiang/mxnet,indhub/mxnet,larroy/mxnet,eric-haibin-lin/mxnet,kkk669/mxnet,ptrendx/mxnet,tlby/mxnet,jamesliu/mxnet,apache/incubator-mxnet,rishita/mxnet,apaleyes/mxnet,kevinthesun/mxnet,weleen/mxnet,hotpxl/mxnet,eric-haibin-lin/mxnet,gautamkmr/incubator-mxnet,madjam/mxnet,ShownX/incubator-mxnet,piiswrong/mxnet,wangyum/mxnet,crazy-cat/incubator-mxnet,saurabh3949/mxnet,tornadomeet/mxnet,jamesliu/mxnet,arank/mxnet,xcgoner/dist-mxnet,szha/mxnet,jiajiechen/mxnet,luoyetx/mxnet,Ldpe2G/mxnet,apaleyes/mxnet,arikpoz/mxnet,ShownX/incubator-mxnet,reminisce/mxnet,DickJC123/mxnet,arank/mxnet,kevinthesun/mxnet,hotpxl/mxnet,leezu/mxnet,hpi-xnor/BMXNet,ptrendx/mxnet,TuSimple/mxnet,vikingMei/mxnet,precedenceguo/mxnet,szha/mxnet,tlby/mxnet,reminisce/mxnet,piiswrong/mxnet,piiswrong/mxnet,leezu/mxnet,formath/mxnet,thirdwing/mxnet,vikingMei/mxnet,apaleyes/mxnet,solin319/incubator-mxnet,lxn2/mxnet,arikpoz/mxnet,ptrendx/mxnet,pluskid/mxnet,stefanhenneking/mxnet,larroy/mxnet,fullfanta/mxnet,Mega-DatA-Lab/mxnet,tornadomeet/mxnet,pluskid/mxnet,tlby/mxnet,danithaca/mxnet,fullfanta/mxnet,formath/mxnet,ptrendx/mxnet,xcgoner/dist-mxnet,Mega-DatA-Lab/mxnet,apache/incubator-mxnet,piiswrong/mxnet,Guneet-Dhillon/mxnet,kkk669/mxnet,weleen/mxnet,TuSimple/mxnet,szha/mxnet,DR08/mxnet,tlby/mxnet,mbaijal/incubator-mxnet,jiajiechen/mxnet,sxjscience/mxnet,vikingMei/mxnet,yuruofeifei/mxnet,danithaca/mxnet,wangyum/mxnet,arank/mxnet,coder-james/mxnet,arikpoz/mxnet,Northrend/mxnet,reminisce/mxnet,yajiedesign/mxnet,apaleyes/mxnet,ptrendx/mxnet,Ldpe2G/mxnet,ykim362/mxnet,madjam/mxnet,nicklhy/mxnet,jermainewang/mxnet,vikingMei/mxnet,yajiedesign/mxnet,gautamkmr/incubator-mxnet,pluskid/mxnet,jiajiechen/mxnet,Northrend/mxnet,rahul003/mxnet,gautamkmr/incubator-mxnet,dmlc/mxnet,smolix/incubator-mxnet,ForkedReposBak/mxnet,thirdwing/mxnet,reminisce/mxnet,jamesliu/mxnet,indhub/mxnet,likelyzhao/mxnet,formath/mxnet,hpi-xnor/BMXNet,pluskid/mxnet,navrasio/mxnet,lxn2/mxnet,hesseltuinhof/mxnet,indhub/mxnet,luoyetx/mxnet,ShownX/incubator-mxnet,nicklhy/mxnet,reminisce/mxnet,szha/mxnet,precedenceguo/mxnet,gautamkmr/incubator-mxnet,hotpxl/mxnet,eric-haibin-lin/mxnet,CodingCat/mxnet,EvanzzzZ/mxnet,stefanhenneking/mxnet,Guneet-Dhillon/mxnet,pluskid/mxnet,thirdwing/mxnet,jiajiechen/mxnet,EvanzzzZ/mxnet,xcgoner/dist-mxnet,madjam/mxnet,szha/mxnet,apaleyes/mxnet,Prasad9/incubator-mxnet,ForkedReposBak/mxnet,larroy/mxnet,CodingCat/mxnet,ShownX/incubator-mxnet,antoan2/incubator-mxnet,tlby/mxnet,solin319/incubator-mxnet,kevinthesun/mxnet,ptrendx/mxnet,ZihengJiang/mxnet,larroy/mxnet,stefanhenneking/mxnet,rahul003/mxnet,coder-james/mxnet,luoyetx/mxnet,gautamkmr/incubator-mxnet,arank/mxnet,CodingCat/mxnet,jennyzhang0215/incubator-mxnet,luoyetx/mxnet,likelyzhao/mxnet,thirdwing/mxnet,leezu/mxnet,yuruofeifei/mxnet,stefanhenneking/mxnet,yajiedesign/mxnet,antoan2/incubator-mxnet,apaleyes/mxnet,saurabh3949/mxnet,apaleyes/mxnet,yuruofeifei/mxnet,yajiedesign/mxnet,eric-haibin-lin/mxnet,arank/mxnet,fullfanta/mxnet,jermainewang/mxnet,wangyum/mxnet,Mega-DatA-Lab/mxnet,nicklhy/mxnet,mbaijal/incubator-mxnet,Mega-DatA-Lab/mxnet,Prasad9/incubator-mxnet,arikpoz/mxnet,tornadomeet/mxnet,mbaijal/incubator-mxnet,antoan2/incubator-mxnet,indhub/mxnet,CodingCat/mxnet,hotpxl/mxnet,TuSimple/mxnet,Prasad9/incubator-mxnet,wangyum/mxnet,ykim362/mxnet,formath/mxnet,tornadomeet/mxnet,kkk669/mxnet,luoyetx/mxnet,ptrendx/mxnet,sxjscience/mxnet,LinkHS/incubator-mxnet,Ldpe2G/mxnet,leezu/mxnet,thirdwing/mxnet,fullfanta/mxnet,smolix/incubator-mxnet,Prasad9/incubator-mxnet,saurabh3949/mxnet,navrasio/mxnet,CodingCat/mxnet,Ldpe2G/mxnet,Guneet-Dhillon/mxnet,stefanhenneking/mxnet,hpi-xnor/BMXNet,zhreshold/mxnet,yajiedesign/mxnet,pluskid/mxnet,szha/mxnet,lxn2/mxnet,precedenceguo/mxnet,coder-james/mxnet,smolix/incubator-mxnet,Prasad9/incubator-mxnet,saurabh3949/mxnet,fullfanta/mxnet,rishita/mxnet,Ldpe2G/mxnet,sxjscience/mxnet,xcgoner/dist-mxnet,likelyzhao/mxnet,mbaijal/incubator-mxnet,LinkHS/incubator-mxnet,LinkHS/incubator-mxnet,Northrend/mxnet,weleen/mxnet,DR08/mxnet,jamesliu/mxnet,tornadomeet/mxnet,xcgoner/dist-mxnet,reminisce/mxnet,ptrendx/mxnet,arikpoz/mxnet,fullfanta/mxnet,precedenceguo/mxnet,rahul003/mxnet,danithaca/mxnet,fullfanta/mxnet,apache/incubator-mxnet,TuSimple/mxnet,DickJC123/mxnet,nicklhy/mxnet,ForkedReposBak/mxnet,EvanzzzZ/mxnet,vikingMei/mxnet,thirdwing/mxnet,crazy-cat/incubator-mxnet,ykim362/mxnet,kkk669/mxnet,ZihengJiang/mxnet,LinkHS/incubator-mxnet,rahul003/mxnet,rishita/mxnet,Guneet-Dhillon/mxnet,Prasad9/incubator-mxnet,crazy-cat/incubator-mxnet,dmlc/mxnet,likelyzhao/mxnet,dmlc/mxnet,ykim362/mxnet,stefanhenneking/mxnet,rahul003/mxnet,ShownX/incubator-mxnet,LinkHS/incubator-mxnet,lxn2/mxnet,hesseltuinhof/mxnet,jamesliu/mxnet,Prasad9/incubator-mxnet,hesseltuinhof/mxnet,jiajiechen/mxnet,reminisce/mxnet,arank/mxnet,kkk669/mxnet,CodingCat/mxnet,thirdwing/mxnet