test: race detector doesn't work on armv7l
test: race detector doesn't work on armv7l

Test fails without this fix on armv7l:

    go test: -race is only supported on linux/amd64, freebsd/amd64, darwin/amd64 and windows/amd64

StorReduce/etcd,yyljlyy/etcd,lumjjb/etcd,gouyang/etcd,lorneli/etcd,Eagle-X/etcd,beni55/etcd,vimalk78/etcd,Eagle-X/etcd,jonboulle/etcd,glevand/coreos--etcd,cognusion/etcd,tamird/etcd,CrazyJvm/etcd,jeremyeder/etcd,svdata/etcd,jlamillan/etcd,nkhare/etcd,etcd-io/etcd,pauldallen/etcd,sinsharat/etcd,dnaeon/etcd,youxidev/etcd,njharman/etcd,freeloop1114/etcd,ajityagaty/etcd,qqsun8819/etcd,chipironcin/etcd,nkhare/etcd,wowsoso/etcd,mqliang/etcd,lzbgt/etcd,ajityagaty/etcd,sebschrader/etcd,shawnps/etcd,fanminshi/etcd,hongchaodeng/etcd,achanda/etcd,njharman/etcd,zaphod-concur/etcd,achanda/etcd,elimisteve/etcd,sebschrader/etcd,elimisteve/etcd,plasticbox/etcd,etcd-io/etcd,lumjjb/etcd,freeloop1114/etcd,insequent/etcd,siddontang/etcd,rnaveiras/etcd,tempbottle/etcd,gae123/etcd,purpleidea/etcd,heyitsanthony/etcd,xiang90/etcd,ktateish/etcd,mkumatag/etcd,jefby/etcd,axingblog/etcd,luxas/etcd,delkyd/etcd,polvi/etcd,iamqizhao/etcd,buaazp/etcd,rchicoli/etcd,raoofm/etcd,beni55/etcd,svdata/etcd,mickep76/etcd,visheshnp/etcd,SivagnanamCiena/etcd,joshix/etcd,Winslett/etcd,bdarnell/etcd,vimalk78/etcd,TheHippo/etcd,lzbgt/etcd,akauppi/etcd,xiang90/etcd,bluebreezecf/etcd,njucslqq/etcd,tempbottle/etcd,onlyjob/etcd,snailwalker/etcd,xdlinear/etcd,arthurcolle/etcd,dalanlan/etcd,glevand/coreos--etcd,hongchaodeng/etcd,YuleiXiao/etcd,hroyrh/etcd,xychu/etcd,giantswarm/etcd,improbable-io/etcd,betawaffle/etcd,raoofm/etcd,gouyang/etcd,bluebreezecf/etcd,sebrandon1/etcd,insequent/etcd,mkumatag/etcd,oscarrr110/etcd,swingbach/etcd,njucslqq/etcd,fanminshi/etcd,buaazp/etcd,mickep76/etcd,siddontang/etcd,armstrongli/etcd,sayden/etcd,glycerine/etcd,wantonsolutions/dinv-etcd,spacejam/etcd,es-chow/etcd,chipironcin/etcd,chenbaihu/etcd,ktateish/etcd,swingbach/etcd,yudai/etcd,insionng/etcd,dannysauer/etcd,junxu/etcd,hongbinz/etcd,fgbreel/etcd,steveeJ/etcd,cchamplin/etcd,jchauncey/etcd,CrazyJvm/etcd,qqsun8819/etcd,mike-lerch/etcd,shawnps/etcd,shakefu/etcd,imzhulei/etcd,ravigadde/etcd,iamqizhao/etcd,jeremyeder/etcd,onlyjob/etcd,cchamplin/etcd,hongbinz/etcd,ajityagaty/etcd,gyuho/etcd,armstrongli/etcd,mike-lerch/etcd,Winslett/etcd,a-robinson/etcd,yudai/etcd,polvi/etcd,wowsoso/etcd,yichengq/etcd,tguangch/etcd,jonboulle/etcd,kkaneda/etcd,sinsharat/etcd,OyTao/etcd_learning,sebrandon1/etcd,SivagnanamCiena/etcd,Yhgenomics/etcd,nekto0n/etcd,sayden/etcd,a-robinson/etcd,akauppi/etcd,hroyrh/etcd,lorneli/etcd,YuleiXiao/etcd,combk8s/etcd,li-ang/etcd,ravigadde/etcd,pauldallen/etcd,steveeJ/etcd,OyTao/etcd_learning,handsomesun/etcd,bdarnell/etcd,linuxcer/etcd,TheHippo/etcd,arthurcolle/etcd,dannysauer/etcd,whuwxl/etcd,xychu/etcd,junxu/etcd,mkumatag/etcd,wantonsolutions/dinv-etcd,Timer/etcd,cognusion/etcd,fgbreel/etcd,insionng/etcd,jlamillan/etcd,gityf/etcd,fasaxc/etcd,jefby/etcd,spacejam/etcd,zaphod-concur/etcd,nekto0n/etcd,combk8s/etcd,purpleidea/etcd,openedbox/etcd,luxas/etcd,cockroachdb/etcd,kkaneda/etcd,cockroachdb/etcd,honeyqa/etcd,sofuture/etcd,wantonsolutions/dinv-etcd,whuwxl/etcd,gityf/etcd,youxidev/etcd,mqliang/etcd,es-chow/etcd,oscarrr110/etcd,glycerine/etcd,coreos/etcd,dnaeon/etcd,yichengq/etcd,mqliang/etcd,HideoYamauchi/etcd,shakefu/etcd,gae123/etcd,Yhgenomics/etcd,plasticbox/etcd,Timer/etcd,linuxcer/etcd,rnaveiras/etcd,westhood/etcd,chenbaihu/etcd,delkyd/etcd,fasaxc/etcd,openedbox/etcd,jchauncey/etcd,sofuture/etcd,joshix/etcd,dalanlan/etcd,westhood/etcd,li-ang/etcd,tamird/etcd,tguangch/etcd,snailwalker/etcd,honeyqa/etcd,coreos/etcd,improbable-io/etcd,asim/etcd,StorReduce/etcd,HideoYamauchi/etcd,axingblog/etcd,imzhulei/etcd,fasaxc/etcd,msanterre/etcd,endocode/etcd,betawaffle/etcd,gyuho/etcd,rchicoli/etcd,etcd-io/etcd,xdlinear/etcd,msanterre/etcd,visheshnp/etcd,heyitsanthony/etcd,endocode/etcd,rnaveiras/etcd,giantswarm/etcd,yyljlyy/etcd,handsomesun/etcd,asim/etcd