Fixes mxnet additonal deps: python-matplotlib is an apt package, not a pip package, and the pip package for scimage is scikit-image (#4748)
Fixes mxnet additonal deps: python-matplotlib is an apt package, not a pip package, and the pip package for scimage is scikit-image (#4748)


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