Fix nil logger in inits
Fix nil logger in inits

Move the logger initialization out of init in util.go and into the
variable initializer.  This ensures that it will be run before any of
the other init functions.

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