Remove update_store usage
Remove update_store usage

After I7a02e646b7cebdb0eb72be2d5ad7bfe0743c8f4d
update_store is removed from nova context class

Change-Id: Ie5aaa984376cc7f9b2ae7a753c973a8e1b5ce238

mmnelemane/nova,mandeepdhami/nova,klmitch/nova,cloudbase/nova,blueboxgroup/nova,nikesh-mahalka/nova,yatinkumbhare/openstack-nova,varunarya10/nova_test_latest,vmturbo/nova,fnordahl/nova,j-carpentier/nova,petrutlucian94/nova,Juniper/nova,hanlind/nova,jianghuaw/nova,ruslanloman/nova,alvarolopez/nova,noironetworks/nova,bigswitch/nova,Yusuke1987/openstack_template,CCI-MOC/nova,dawnpower/nova,sebrandon1/nova,akash1808/nova_test_latest,Yusuke1987/openstack_template,gooddata/openstack-nova,phenoxim/nova,tangfeixiong/nova,scripnichenko/nova,belmiromoreira/nova,barnsnake351/nova,bigswitch/nova,yatinkumbhare/openstack-nova,openstack/nova,eonpatapon/nova,tudorvio/nova,thomasem/nova,apporc/nova,MountainWei/nova,Stavitsky/nova,dawnpower/nova,jeffrey4l/nova,cyx1231st/nova,klmitch/nova,rajalokan/nova,eonpatapon/nova,JioCloud/nova_test_latest,klmitch/nova,bgxavier/nova,Tehsmash/nova,LoHChina/nova,JianyuWang/nova,zhimin711/nova,iuliat/nova,openstack/nova,whitepages/nova,cyx1231st/nova,tudorvio/nova,sebrandon1/nova,sebrandon1/nova,NeCTAR-RC/nova,hanlind/nova,LoHChina/nova,edulramirez/nova,petrutlucian94/nova,zzicewind/nova,joker946/nova,CEG-FYP-OpenStack/scheduler,mikalstill/nova,phenoxim/nova,Juniper/nova,iuliat/nova,mahak/nova,hanlind/nova,rajalokan/nova,edulramirez/nova,gooddata/openstack-nova,zzicewind/nova,alexandrucoman/vbox-nova-driver,alaski/nova,CloudServer/nova,devendermishrajio/nova,adelina-t/nova,mandeepdhami/nova,jianghuaw/nova,Juniper/nova,zaina/nova,yosshy/nova,barnsnake351/nova,kimjaejoong/nova,zhimin711/nova,devendermishrajio/nova_test_latest,felixma/nova,shail2810/nova,JianyuWang/nova,dims/nova,MountainWei/nova,bgxavier/nova,TwinkleChawla/nova,mikalstill/nova,fnordahl/nova,isyippee/nova,JioCloud/nova_test_latest,Francis-Liu/animated-broccoli,rahulunair/nova,vmturbo/nova,CCI-MOC/nova,rahulunair/nova,raildo/nova,akash1808/nova,cloudbase/nova,shail2810/nova,akash1808/nova_test_latest,mmnelemane/nova,nikesh-mahalka/nova,JioCloud/nova,Tehsmash/nova,apporc/nova,devendermishrajio/nova_test_latest,jeffrey4l/nova,tealover/nova,rahulunair/nova,adelina-t/nova,joker946/nova,scripnichenko/nova,TwinkleChawla/nova,BeyondTheClouds/nova,Stavitsky/nova,alexandrucoman/vbox-nova-driver,takeshineshiro/nova,watonyweng/nova,double12gzh/nova,klmitch/nova,Juniper/nova,thomasem/nova,double12gzh/nova,noironetworks/nova,takeshineshiro/nova,akash1808/nova,dims/nova,belmiromoreira/nova,varunarya10/nova_test_latest,rajalokan/nova,Francis-Liu/animated-broccoli,yosshy/nova,kimjaejoong/nova,j-carpentier/nova,mahak/nova,cernops/nova,raildo/nova,felixma/nova,JioCloud/nova,ted-gould/nova,vmturbo/nova,BeyondTheClouds/nova,NeCTAR-RC/nova,alvarolopez/nova,cernops/nova,rajalokan/nova,ted-gould/nova,whitepages/nova,vmturbo/nova,jianghuaw/nova,zaina/nova,gooddata/openstack-nova,devendermishrajio/nova,tangfeixiong/nova,isyippee/nova,ruslanloman/nova,gooddata/openstack-nova,mahak/nova,blueboxgroup/nova,CEG-FYP-OpenStack/scheduler,tealover/nova,BeyondTheClouds/nova,jianghuaw/nova,CloudServer/nova,watonyweng/nova,cernops/nova,mikalstill/nova,openstack/nova,alaski/nova,cloudbase/nova