fix opencv is unavailable message
fix opencv is unavailable message

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