remove env from travis.yml
remove env from travis.yml

NewGyu/request,wakermahmud/request,kublaj/request,pho3nixf1re/request,ryanwholey/request,pablobrady/request,h1bomb/request,xtidt/request,linalu1/request,NewGyu/request,niklabh/request,cvibhagool/request,xiwc/request,blabno/request,xiwc/request,request/request,djchie/request,robu3/request,paulomcnally/request,LoicMahieu/request,djchie/request,MofeLee/request,neo-z/request,ryanwholey/request,wangchi/request,IbpTeam/node-request,HAKASHUN/request,Aloomaio/request,IveWong/request,cvibhagool/request,zodsoft/request,niklabh/request,czardoz/request,manishnakar/request,rbramwell/request,h1bomb/request,IbpTeam/node-request,udp/request,whembed197923/request,phillipj/request,lxe/request,xtidt/request,wangchi/request,lxe/request,zhouweiming/request,wakermahmud/request,neo-z/request,Prasanna-sr/request,nishant8BITS/request,jsifuentes/request,zodsoft/request,Codelegant92/request,Jonekee/request,phillipj/request,motopia/request,sean3z/request,not001praween001/request,rbramwell/request,beni55/request,czardoz/request,chaoliu/request,udp/request,kublaj/request,calibr/request,LoicMahieu/request,beni55/request,request/request,seegno-forks/request,pho3nixf1re/request,Aloomaio/request,longwenjunjie/request,faradayio/request,zhouweiming/request,robu3/request,jsifuentes/request,Jonekee/request,motopia/request,linalu1/request,kevinburke/request,seegno-forks/request,paulomcnally/request,Codelegant92/request,lalitkapoor/request,mvnnn/request,lalitkapoor/request,nishant8BITS/request,longwenjunjie/request,watson/request,chaoliu/request,manishnakar/request,Prasanna-sr/request,simov/request,jzaefferer/request,simov/request,watson/request,whembed197923/request,MofeLee/request,kevinburke/request,HAKASHUN/request,mvnnn/request,IveWong/request,kmulvey/request,faradayio/request,jzaefferer/request,pablobrady/request,kmulvey/request,blabno/request,calibr/request,not001praween001/request,sean3z/request