etcdserver: respect done channel when sleeping for snapshot backoff
etcdserver: respect done channel when sleeping for snapshot backoff

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