change libvirt snapshot to new style execute
change libvirt snapshot to new style execute

alvarolopez/nova,CCI-MOC/nova,salv-orlando/MyRepo,noironetworks/nova,MountainWei/nova,paulmathews/nova,CiscoSystems/nova,gspilio/nova,DirectXMan12/nova-hacking,NeCTAR-RC/nova,TwinkleChawla/nova,petrutlucian94/nova_dev,virtualopensystems/nova,cloudbase/nova-virtualbox,cloudbau/nova,Triv90/Nova,NewpTone/stacklab-nova,ntt-sic/nova,orbitfp7/nova,termie/nova-migration-demo,blueboxgroup/nova,dstroppa/openstack-smartos-nova-grizzly,psiwczak/openstack,spring-week-topos/nova-week,tealover/nova,eneabio/nova,devendermishrajio/nova_test_latest,leilihh/nova,leilihh/nova,dawnpower/nova,termie/nova-migration-demo,maheshp/novatest,rajalokan/nova,gooddata/openstack-nova,alvarolopez/nova,fajoy/nova,vmturbo/nova,NewpTone/stacklab-nova,projectcalico/calico-nova,Yusuke1987/openstack_template,varunarya10/nova_test_latest,zaina/nova,dawnpower/nova,dims/nova,fnordahl/nova,rahulunair/nova,j-carpentier/nova,gooddata/openstack-nova,mahak/nova,shail2810/nova,badock/nova,rajalokan/nova,takeshineshiro/nova,jianghuaw/nova,eonpatapon/nova,cloudbase/nova,NoBodyCam/TftpPxeBootBareMetal,phenoxim/nova,superstack/nova,JioCloud/nova_test_latest,LoHChina/nova,Stavitsky/nova,viggates/nova,bgxavier/nova,vmturbo/nova,salv-orlando/MyRepo,sebrandon1/nova,yosshy/nova,qwefi/nova,josephsuh/extra-specs,eharney/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,cloudbase/nova-virtualbox,bigswitch/nova,sileht/deb-openstack-nova,watonyweng/nova,imsplitbit/nova,shail2810/nova,hanlind/nova,devendermishrajio/nova,sacharya/nova,DirectXMan12/nova-hacking,nikesh-mahalka/nova,Triv90/Nova,petrutlucian94/nova,CloudServer/nova,jianghuaw/nova,shootstar/novatest,rrader/nova-docker-plugin,felixma/nova,double12gzh/nova,russellb/nova,ted-gould/nova,rahulunair/nova,mandeepdhami/nova,leilihh/novaha,zzicewind/nova,salv-orlando/MyRepo,alexandrucoman/vbox-nova-driver,eayunstack/nova,Metaswitch/calico-nova,maoy/zknova,gooddata/openstack-nova,zzicewind/nova,SUSE-Cloud/nova,berrange/nova,phenoxim/nova,raildo/nova,jianghuaw/nova,klmitch/nova,kimjaejoong/nova,scripnichenko/nova,watonyweng/nova,SUSE-Cloud/nova,yrobla/nova,JianyuWang/nova,nikesh-mahalka/nova,usc-isi/nova,affo/nova,openstack/nova,rrader/nova-docker-plugin,whitepages/nova,NeCTAR-RC/nova,saleemjaveds/https-github.com-openstack-nova,double12gzh/nova,affo/nova,Francis-Liu/animated-broccoli,belmiromoreira/nova,sridevikoushik31/nova,russellb/nova,yatinkumbhare/openstack-nova,edulramirez/nova,savi-dev/nova,houshengbo/nova_vmware_compute_driver,CCI-MOC/nova,eayunstack/nova,Stavitsky/nova,edulramirez/nova,yatinkumbhare/openstack-nova,maoy/zknova,iuliat/nova,TieWei/nova,zhimin711/nova,houshengbo/nova_vmware_compute_driver,tanglei528/nova,tianweizhang/nova,Yusuke1987/openstack_template,Tehsmash/nova,jeffrey4l/nova,psiwczak/openstack,hanlind/nova,OpenAcademy-OpenStack/nova-scheduler,eneabio/nova,tanglei528/nova,sebrandon1/nova,barnsnake351/nova,zhimin711/nova,cernops/nova,takeshineshiro/nova,scripnichenko/nova,maelnor/nova,OpenAcademy-OpenStack/nova-scheduler,CloudServer/nova,sileht/deb-openstack-nova,qwefi/nova,CiscoSystems/nova,fajoy/nova,cyx1231st/nova,isyippee/nova,bclau/nova,vladikr/nova_drafts,fajoy/nova,psiwczak/openstack,josephsuh/extra-specs,akash1808/nova,gooddata/openstack-nova,JioCloud/nova_test_latest,termie/nova-migration-demo,cloudbase/nova,russellb/nova,barnsnake351/nova,savi-dev/nova,isyippee/nova,Juniper/nova,BeyondTheClouds/nova,virtualopensystems/nova,dstroppa/openstack-smartos-nova-grizzly,ruslanloman/nova,sridevikoushik31/nova,tianweizhang/nova,JioCloud/nova,sridevikoushik31/openstack,ntt-sic/nova,Juniper/nova,thomasem/nova,apporc/nova,plumgrid/plumgrid-nova,rajalokan/nova,redhat-openstack/nova,gspilio/nova,ruslanloman/nova,usc-isi/extra-specs,NewpTone/stacklab-nova,rickerc/nova_audit,akash1808/nova_test_latest,KarimAllah/nova,fnordahl/nova,adelina-t/nova,sridevikoushik31/openstack,BeyondTheClouds/nova,aristanetworks/arista-ovs-nova,usc-isi/nova,Juniper/nova,badock/nova,termie/pupa,klmitch/nova,rahulunair/nova,whitepages/nova,spring-week-topos/nova-week,NoBodyCam/TftpPxeBootBareMetal,silenceli/nova,devendermishrajio/nova,maoy/zknova,jeffrey4l/nova,mandeepdhami/nova,cloudbau/nova,joker946/nova,usc-isi/extra-specs,rickerc/nova_audit,NoBodyCam/TftpPxeBootBareMetal,berrange/nova,mgagne/nova,bgxavier/nova,j-carpentier/nova,paulmathews/nova,plumgrid/plumgrid-nova,yosshy/nova,sridevikoushik31/openstack,usc-isi/nova,devoid/nova,angdraug/nova,Francis-Liu/animated-broccoli,openstack/nova,eneabio/nova,tangfeixiong/nova,houshengbo/nova_vmware_compute_driver,termie/pupa,redhat-openstack/nova,thomasem/nova,devoid/nova,CEG-FYP-OpenStack/scheduler,saleemjaveds/https-github.com-openstack-nova,mgagne/nova,shahar-stratoscale/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,rajalokan/nova,angdraug/nova,eharney/nova,tangfeixiong/nova,mmnelemane/nova,eonpatapon/nova,luogangyi/bcec-nova,devendermishrajio/nova_test_latest,Yuriy-Leonov/nova,sridevikoushik31/nova,maheshp/novatest,sacharya/nova,adelina-t/nova,zaina/nova,bigswitch/nova,aristanetworks/arista-ovs-nova,mahak/nova,mikalstill/nova,BeyondTheClouds/nova,klmitch/nova,yrobla/nova,LoHChina/nova,DirectXMan12/nova-hacking,blueboxgroup/nova,orbitfp7/nova,maelnor/nova,paulmathews/nova,yrobla/nova,gspilio/nova,alaski/nova,varunarya10/nova_test_latest,klmitch/nova,alaski/nova,luogangyi/bcec-nova,KarimAllah/nova,mikalstill/nova,hanlind/nova,tudorvio/nova,JianyuWang/nova,superstack/nova,TieWei/nova,maheshp/novatest,vmturbo/nova,shootstar/novatest,mikalstill/nova,tudorvio/nova,Tehsmash/nova,KarimAllah/nova,CEG-FYP-OpenStack/scheduler,Yuriy-Leonov/nova,sridevikoushik31/nova,joker946/nova,josephsuh/extra-specs,sebrandon1/nova,shahar-stratoscale/nova,projectcalico/calico-nova,citrix-openstack-build/nova,Triv90/Nova,aristanetworks/arista-ovs-nova,mahak/nova,mmnelemane/nova,vmturbo/nova,dims/nova,MountainWei/nova,TwinkleChawla/nova,ewindisch/nova,kimjaejoong/nova,ewindisch/nova,Metaswitch/calico-nova,alexandrucoman/vbox-nova-driver,viggates/nova,iuliat/nova,savi-dev/nova,cyx1231st/nova,Juniper/nova,petrutlucian94/nova_dev,noironetworks/nova,JioCloud/nova,jianghuaw/nova,cloudbase/nova,openstack/nova,cernops/nova,termie/pupa,tealover/nova,citrix-openstack-build/nova,akash1808/nova_test_latest,sileht/deb-openstack-nova,bclau/nova,belmiromoreira/nova,petrutlucian94/nova,superstack/nova,apporc/nova,vladikr/nova_drafts,raildo/nova,ted-gould/nova,cernops/nova,felixma/nova,imsplitbit/nova,leilihh/novaha,silenceli/nova,usc-isi/extra-specs,akash1808/nova,dstroppa/openstack-smartos-nova-grizzly