storage: extend wait timeout for execution
storage: extend wait timeout for execution

Extend timeout to pass always in traivs.

sebrandon1/etcd,bluebreezecf/etcd,dnaeon/etcd,rchicoli/etcd,mickep76/etcd,cockroachdb/etcd,CrazyJvm/etcd,dnaeon/etcd,jlamillan/etcd,fanminshi/etcd,zaphod-concur/etcd,heyitsanthony/etcd,handsomesun/etcd,mkumatag/etcd,rchicoli/etcd,mqliang/etcd,ajityagaty/etcd,joshix/etcd,shawnps/etcd,yudai/etcd,visheshnp/etcd,li-ang/etcd,a-robinson/etcd,ravigadde/etcd,lumjjb/etcd,visheshnp/etcd,ktateish/etcd,swingbach/etcd,westhood/etcd,tamird/etcd,nekto0n/etcd,StorReduce/etcd,sayden/etcd,a-robinson/etcd,OyTao/etcd_learning,ajityagaty/etcd,wantonsolutions/dinv-etcd,sebrandon1/etcd,etcd-io/etcd,HideoYamauchi/etcd,raoofm/etcd,purpleidea/etcd,mkumatag/etcd,bdarnell/etcd,achanda/etcd,dannysauer/etcd,mickep76/etcd,siddontang/etcd,qqsun8819/etcd,linuxcer/etcd,qqsun8819/etcd,glevand/coreos--etcd,fasaxc/etcd,raoofm/etcd,sinsharat/etcd,coreos/etcd,OyTao/etcd_learning,wantonsolutions/dinv-etcd,glycerine/etcd,sinsharat/etcd,ktateish/etcd,linuxcer/etcd,armstrongli/etcd,hongchaodeng/etcd,endocode/etcd,etcd-io/etcd,cockroachdb/etcd,mqliang/etcd,mkumatag/etcd,zaphod-concur/etcd,plasticbox/etcd,dannysauer/etcd,yudai/etcd,li-ang/etcd,heyitsanthony/etcd,jonboulle/etcd,Timer/etcd,tamird/etcd,shawnps/etcd,rnaveiras/etcd,ajityagaty/etcd,YuleiXiao/etcd,coreos/etcd,wantonsolutions/dinv-etcd,sofuture/etcd,fanminshi/etcd,oscarrr110/etcd,hongchaodeng/etcd,YuleiXiao/etcd,whuwxl/etcd,sofuture/etcd,bluebreezecf/etcd,lorneli/etcd,luxas/etcd,CrazyJvm/etcd,bdarnell/etcd,siddontang/etcd,endocode/etcd,gyuho/etcd,insequent/etcd,rnaveiras/etcd,lumjjb/etcd,etcd-io/etcd,jlamillan/etcd,plasticbox/etcd,armstrongli/etcd,jonboulle/etcd,westhood/etcd,xiang90/etcd,swingbach/etcd,mqliang/etcd,akauppi/etcd,glevand/coreos--etcd,vimalk78/etcd,xiang90/etcd,fasaxc/etcd,insequent/etcd,tguangch/etcd,akauppi/etcd,chipironcin/etcd,luxas/etcd,fasaxc/etcd,StorReduce/etcd,rnaveiras/etcd,Timer/etcd,vimalk78/etcd,tguangch/etcd,lorneli/etcd,purpleidea/etcd,nekto0n/etcd,HideoYamauchi/etcd,glycerine/etcd,chipironcin/etcd,achanda/etcd,cchamplin/etcd,joshix/etcd,cchamplin/etcd,handsomesun/etcd,oscarrr110/etcd,gyuho/etcd,sayden/etcd,whuwxl/etcd,ravigadde/etcd