manager: fix tests -- store no longer delivers events synchronously
manager: fix tests -- store no longer delivers events synchronously

ylong/doozerd,npchp110/doozerd,rowhit/doozerd,soundcloud/doozerd,jmptrader/doozerd,rowhit/doozerd,magastzheng/doozerd,soundcloud/doozerd,tempbottle/doozerd,jmptrader/doozerd,magastzheng/doozerd,zyxar/doozerd,npchp110/doozer,soundcloud/doozerd,jmptrader/doozer,ylong/doozerd,npchp110/doozerd,magastzheng/doozerd,coreos/doozerd,jmptrader/doozerd,bitly/doozerd,npchp110/doozerd,magastzheng/doozerd,zyxar/doozerd,ylong/doozerd,soundcloud/doozerd,ha/doozerd,tempbottle/doozerd,zyxar/doozerd,rowhit/doozerd,ha/doozerd,ylong/doozerd,npchp110/doozerd,ha/doozerd,tempbottle/doozerd,coreos/doozerd,zyxar/doozerd,coreos/doozer,tempbottle/doozerd,coreos/doozerd,rowhit/doozerd,bitly/doozerd,jmptrader/doozerd,ha/doozer,soundcloud/doozer,bitly/doozerd,soundcloud/doozer