etcdserver: minor cleanup
etcdserver: minor cleanup

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