Fix lint error: undeclared var i
Fix lint error: undeclared var i

It looks like with the combination of #1190 and #1191 this variable got
undeclared by mistake.

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