Fix bug 1005397
Fix bug 1005397

Change following tests from expecting 400 to 404
* Set test_create_image_specify_uuid_37_characters_or_more
* Set test_create_image_specify_uuid_35_characters_or_less

Change-Id: Ica31ba9bc738b41d721afb87468e5667c0dfbb5c

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