Check images by ids, not by count. lp#1088515
Check images by ids, not by count. lp#1088515

Change-Id: I0ec2d06615f1fff834c72599847e39a01678529f

pandeyop/tempest,Mirantis/tempest,sebrandon1/tempest,manasi24/jiocloud-tempest-qatempest,ntymtsiv/tempest,manasi24/tempest,masayukig/tempest,roopali8/tempest,masayukig/tempest,roopali8/tempest,yamt/tempest,zsoltdudas/lis-tempest,vedujoshi/tempest,alinbalutoiu/tempest,rakeshmi/tempest,openstack/tempest,itskewpie/tempest,eggmaster/tempest,openstack/tempest,citrix-openstack/build-tempest,dkalashnik/tempest,Juraci/tempest,redhat-cip/tempest,pczerkas/tempest,dkalashnik/tempest,tudorvio/tempest,jamielennox/tempest,danielmellado/tempest,armando-migliaccio/tempest,jaspreetw/tempest,Lilywei123/tempest,LIS/lis-tempest,manasi24/tempest,hpcloud-mon/tempest,tonyli71/tempest,citrix-openstack/build-tempest,izadorozhna/tempest,akash1808/tempest,JioCloud/tempest,danielmellado/tempest,citrix-openstack-build/tempest,akash1808/tempest,varunarya10/tempest,manasi24/jiocloud-tempest-qatempest,vedujoshi/os_tempest,Vaidyanath/tempest,ebagdasa/tempest,neerja28/Tempest,vmahuli/tempest,alinbalutoiu/tempest,JioCloud/tempest,vmahuli/tempest,BeenzSyed/tempest,citrix-openstack-build/tempest,afaheem88/tempest,sebrandon1/tempest,hayderimran7/tempest,Tesora/tesora-tempest,yamt/tempest,flyingfish007/tempest,afaheem88/tempest,cloudbase/lis-tempest,vedujoshi/tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,bigswitch/tempest,jaspreetw/tempest,NexusIS/tempest,izadorozhna/tempest,tonyli71/tempest,cloudbase/lis-tempest,bigswitch/tempest,varunarya10/tempest,Juraci/tempest,Vaidyanath/tempest,vedujoshi/os_tempest,nunogt/tempest,itskewpie/tempest,afaheem88/tempest_neutron,FujitsuEnablingSoftwareTechnologyGmbH/tempest,armando-migliaccio/tempest,redhat-cip/tempest,CiscoSystems/tempest,Juniper/tempest,queria/my-tempest,adkerr/tempest,jamielennox/tempest,Juniper/tempest,rakeshmi/tempest,xbezdick/tempest,pandeyop/tempest,hpcloud-mon/tempest,Tesora/tesora-tempest,afaheem88/tempest_neutron,Lilywei123/tempest,CiscoSystems/tempest,BeenzSyed/tempest,nunogt/tempest,ntymtsiv/tempest,zsoltdudas/lis-tempest,neerja28/Tempest,queria/my-tempest,adkerr/tempest,ebagdasa/tempest,LIS/lis-tempest,hayderimran7/tempest,eggmaster/tempest,flyingfish007/tempest,rzarzynski/tempest,tudorvio/tempest,cisco-openstack/tempest,rzarzynski/tempest,pczerkas/tempest,cisco-openstack/tempest,Mirantis/tempest,xbezdick/tempest,NexusIS/tempest