store: remove unused field
store: remove unused field

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