fix speech demo build error (#2963) (#3040)
fix speech demo build error (#2963) (#3040)


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