fix(etcd): fatal when err != nil
fix(etcd): fatal when err != nil

stupid typo, fix

akauppi/etcd,siddontang/etcd,asim/etcd,chipironcin/etcd,ravigadde/etcd,glycerine/etcd,cognusion/etcd,Timer/etcd,shawnps/etcd,delkyd/etcd,combk8s/etcd,ecnahc515/etcd,improbable-io/etcd,swingbach/etcd,delkyd/etcd,sinsharat/etcd,YuleiXiao/etcd,CrazyJvm/etcd,princeqjzh/etcd,shafreeck/etcd,glycerine/etcd,qqsun8819/etcd,hongchaodeng/etcd,Yhgenomics/etcd,armstrongli/etcd,StorReduce/etcd,dalanlan/etcd,Eagle-X/etcd,steveeJ/etcd,jravetch/etcd,jmptrader/etcd,xychu/etcd,robszumski/etcd,yichengq/etcd,bspline/etcd,coreos/etcd,ajityagaty/etcd,kkaneda/etcd,arthurcolle/etcd,mkumatag/etcd,ylong/etcd,fanminshi/etcd,mqliang/etcd,onlyjob/etcd,gtank/etcd,glensc/etcd,beni55/etcd,iamqizhao/etcd,etcd-io/etcd,jeremyeder/etcd,openedbox/etcd,qiaochao911/etcd,kingland/etcd,gouyang/etcd,fasaxc/etcd,offscale/etcd,HideoYamauchi/etcd,heyitsanthony/etcd,steveeJ/etcd,xdlinear/etcd,visheshnp/etcd,yichengq/etcd,gouyang/etcd,improbable-io/etcd,jlamillan/etcd,iamqizhao/etcd,Ulexus/etcd,ravigadde/etcd,bakins/etcd,yudai/etcd,dannysauer/etcd,StorReduce/etcd,justintung/etcd,sofuture/etcd,spotify/etcd,etcd-io/etcd,chai2010/etcd,nekto0n/etcd,xychu/etcd,jchauncey/etcd,handsomesun/etcd,honeyqa/etcd,nekto0n/etcd,cloudfoundry/etcd,dterei/etcd,crandles/etcd,kingland/etcd,gae123/etcd,wantonsolutions/dinv-etcd,barakmich/etcd,TheHippo/etcd,bdarnell/etcd,lumjjb/etcd,lumjjb/etcd,Ulexus/etcd,cloudfoundry/etcd,njucslqq/etcd,pigfoot/etcd,shakefu/etcd,YuleiXiao/etcd,spotify/etcd,philips/etcd,li-ang/etcd,a-robinson/etcd,chai2010-playground/etcd,freeloop1114/etcd,wowsoso/etcd,yyljlyy/etcd,chai2010/etcd,Winslett/etcd,spacejam/etcd,giantswarm/etcd,fgbreel/etcd,bluebreezecf/etcd,SivagnanamCiena/etcd,csuideal/etcd,mitake/etcd,Ulexus/etcd,imzhulei/etcd,jonboulle/etcd,lorneli/etcd,hroyrh/etcd,heyitsanthony/etcd,jonboulle/etcd,yifan-gu/etcd,gyuho/etcd,linuxcer/etcd,tangkun75/etcd,snailwalker/etcd,oscarrr110/etcd,sebschrader/etcd,wantonsolutions/dinv-etcd,csuideal/etcd,sebschrader/etcd,mike-lerch/etcd,TheHippo/etcd,OyTao/etcd_learning,asim/etcd,etcd-io/etcd,gae123/etcd,xueshanf/etcd,philips/etcd,sayden/etcd,luxas/etcd,wowsoso/etcd,endocode/etcd,dnaeon/etcd,es-chow/etcd,junxu/etcd,lzbgt/etcd,chai2010-playground/etcd,Yhgenomics/etcd,jefby/etcd,shakefu/etcd,bakins/etcd,raoofm/etcd,purpleidea/etcd,hongbinz/etcd,xiang90/etcd,Winslett/etcd,plasticbox/etcd,Eagle-X/etcd,gosharplite/etcd,msanterre/etcd,wfxiang08/etcd,devfreesg/etcd,njucslqq/etcd,jeremyeder/etcd,philips/etcd,jlamillan/etcd,rchicoli/etcd,sayden/etcd,purpleidea/etcd,joshix/etcd,robszumski/etcd,wantonsolutions/dinv-etcd,honeyqa/etcd,rchicoli/etcd,zaphod-concur/etcd,onlyjob/etcd,olark/etcd,elimisteve/etcd,betawaffle/etcd,mkumatag/etcd,spotify/etcd,dterei/etcd,jmptrader/etcd,akauppi/etcd,xiang90/etcd,beni55/etcd,nieanan/etcd,sinsharat/etcd,li-ang/etcd,devfreesg/etcd,mwitkow/etcd,crandles/etcd,jefby/etcd,pauldallen/etcd,cvik/etcd,bspline/etcd,hongchaodeng/etcd,sebrandon1/etcd,siddontang/etcd,xueshanf/etcd,cvik/etcd,glevand/coreos--etcd,cchamplin/etcd,pengzj/etcd,buaazp/etcd,rnaveiras/etcd,achanda/etcd,yudai/etcd,nieanan/etcd,junxu/etcd,ajityagaty/etcd,combk8s/etcd,mischief/etcd,pengzj/etcd,spacejam/etcd,a-robinson/etcd,OyTao/etcd_learning,rnaveiras/etcd,mgoelzer/etcd-fork2,barakmich/etcd,kkaneda/etcd,qiaochao911/etcd,zaphod-concur/etcd,justintung/etcd,SivagnanamCiena/etcd,Timer/etcd,mischief/etcd,mike-lerch/etcd,hroyrh/etcd,xdlinear/etcd,jravetch/etcd,cloudfoundry/etcd,ktateish/etcd,yifan-gu/etcd,armstrongli/etcd,axingblog/etcd,cchamplin/etcd,vimalk78/etcd,cognusion/etcd,mwitkow/etcd,polvi/etcd,openedbox/etcd,dannysauer/etcd,tguangch/etcd,insequent/etcd,mqliang/etcd,cvik/etcd,westhood/etcd,chenbaihu/etcd,QuantiumTechnology/etcd,gosharplite/etcd,tamird/etcd,xebitstudios/etcd,vimalk78/etcd,ajityagaty/etcd,tguangch/etcd,msanterre/etcd,hpcloud/etcd,handsomesun/etcd,ktateish/etcd,chenbaihu/etcd,svdata/etcd,youxidev/etcd,xebitstudios/etcd,lorneli/etcd,arthurcolle/etcd,bluebreezecf/etcd,hzy001/etcd,mqliang/etcd,whuwxl/etcd,imzhulei/etcd,fgbreel/etcd,es-chow/etcd,axingblog/etcd,jchauncey/etcd,dalanlan/etcd,westhood/etcd,tangkun75/etcd,cockroachdb/etcd,nkhare/etcd,cvik/etcd,CrazyJvm/etcd,glevand/coreos--etcd,fanminshi/etcd,tamird/etcd,giantswarm/etcd,oscarrr110/etcd,njharman/etcd,princeqjzh/etcd,HideoYamauchi/etcd,insionng/etcd,mgoelzer/etcd-fork2,whuwxl/etcd,ecnahc515/etcd,visheshnp/etcd,gyuho/etcd,hpcloud/etcd,svdata/etcd,chipironcin/etcd,mkumatag/etcd,mitake/etcd,buaazp/etcd,polvi/etcd,elimisteve/etcd,gityf/etcd,betawaffle/etcd,endocode/etcd,fasaxc/etcd,linuxcer/etcd,tempbottle/etcd,mickep76/etcd,hzy001/etcd,raoofm/etcd,spotify/etcd,lzbgt/etcd,ylong/etcd,mwitkow-io/etcd,offscale/etcd,insionng/etcd,olark/etcd,QuantiumTechnology/etcd,dnaeon/etcd,shafreeck/etcd,plasticbox/etcd,nkhare/etcd,sebrandon1/etcd,joshix/etcd,gityf/etcd,insequent/etcd,mickep76/etcd,Ulexus/etcd,snailwalker/etcd,njharman/etcd,swingbach/etcd,bdarnell/etcd,coreos/etcd,cloudfoundry/etcd,wfxiang08/etcd,luxas/etcd,hongbinz/etcd,cockroachdb/etcd,yyljlyy/etcd,freeloop1114/etcd,mwitkow-io/etcd,achanda/etcd,sofuture/etcd,gtank/etcd,rnaveiras/etcd,qqsun8819/etcd,shawnps/etcd,fasaxc/etcd,glensc/etcd,tempbottle/etcd,youxidev/etcd,pauldallen/etcd