scripts: update genproto.sh for vendor
scripts: update genproto.sh for vendor

Current genproto.sh assumes Godep so its output files have obsolete
parts.

OyTao/etcd_learning,etcd-io/etcd,lumjjb/etcd,gyuho/etcd,coreos/etcd,lumjjb/etcd,StorReduce/etcd,achanda/etcd,hongchaodeng/etcd,qqsun8819/etcd,sinsharat/etcd,rchicoli/etcd,yudai/etcd,sofuture/etcd,swingbach/etcd,ajityagaty/etcd,ajityagaty/etcd,swingbach/etcd,gyuho/etcd,rnaveiras/etcd,dnaeon/etcd,endocode/etcd,joshix/etcd,bdarnell/etcd,vimalk78/etcd,luxas/etcd,rchicoli/etcd,li-ang/etcd,bluebreezecf/etcd,sebrandon1/etcd,visheshnp/etcd,jonboulle/etcd,a-robinson/etcd,glycerine/etcd,jonboulle/etcd,StorReduce/etcd,ravigadde/etcd,purpleidea/etcd,akauppi/etcd,linuxcer/etcd,fanminshi/etcd,tamird/etcd,handsomesun/etcd,OyTao/etcd_learning,nekto0n/etcd,glycerine/etcd,akauppi/etcd,CrazyJvm/etcd,tamird/etcd,mqliang/etcd,yudai/etcd,insequent/etcd,endocode/etcd,zaphod-concur/etcd,wantonsolutions/dinv-etcd,visheshnp/etcd,li-ang/etcd,heyitsanthony/etcd,ravigadde/etcd,insequent/etcd,tguangch/etcd,sinsharat/etcd,lorneli/etcd,cockroachdb/etcd,lorneli/etcd,xiang90/etcd,linuxcer/etcd,rnaveiras/etcd,vimalk78/etcd,armstrongli/etcd,etcd-io/etcd,bdarnell/etcd,luxas/etcd,heyitsanthony/etcd,plasticbox/etcd,glevand/coreos--etcd,ktateish/etcd,mkumatag/etcd,whuwxl/etcd,ajityagaty/etcd,mkumatag/etcd,xiang90/etcd,nekto0n/etcd,a-robinson/etcd,YuleiXiao/etcd,chipironcin/etcd,coreos/etcd,tguangch/etcd,rnaveiras/etcd,mqliang/etcd,dannysauer/etcd,handsomesun/etcd,mickep76/etcd,joshix/etcd,jlamillan/etcd,sofuture/etcd,chipironcin/etcd,dnaeon/etcd,qqsun8819/etcd,hongchaodeng/etcd,mqliang/etcd,CrazyJvm/etcd,wantonsolutions/dinv-etcd,etcd-io/etcd,sebrandon1/etcd,fanminshi/etcd,wantonsolutions/dinv-etcd,mickep76/etcd,cockroachdb/etcd,jlamillan/etcd,westhood/etcd,whuwxl/etcd,armstrongli/etcd,ktateish/etcd,achanda/etcd,glevand/coreos--etcd,bluebreezecf/etcd,YuleiXiao/etcd,zaphod-concur/etcd,plasticbox/etcd,mkumatag/etcd,dannysauer/etcd,purpleidea/etcd,westhood/etcd