wal: remove logging messages
wal: remove logging messages

These are noisy and unhelpful by default. We can re-add if at some point
we reintroduce debugging/multiple log levels.

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