wal: fix broken tests
wal: fix broken tests

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