Consolidate admin_or_owner rule
Consolidate admin_or_owner rule

admin_or_owner rule has already defined at the beginning for the file.
Make use of it.

Change-Id: I18f1d96aaba095d05e770b3d564a255659de23ce

ajayaa/keystone,townbull/keystone-dtrust,roopali8/keystone,maestro-hybrid-cloud/keystone,cloudbau/keystone,dims/keystone,promptworks/keystone,vivekdhayaal/keystone,mahak/keystone,himanshu-setia/keystone,UTSA-ICS/keystone-kerberos,vivekdhayaal/keystone,reeshupatel/demo,ilay09/keystone,reeshupatel/demo,JioCloud/keystone,idjaw/keystone,MaheshIBM/keystone,rushiagr/keystone,klmitch/keystone,jonnary/keystone,dsiddharth/access-keys,ilay09/keystone,derekchiang/keystone,ilay09/keystone,dims/keystone,dstanek/keystone,cernops/keystone,jamielennox/keystone,blueboxgroup/keystone,citrix-openstack-build/keystone,takeshineshiro/keystone,himanshu-setia/keystone,MaheshIBM/keystone,cloudbau/keystone,dstanek/keystone,jumpstarter-io/keystone,rickerc/keystone_audit,jumpstarter-io/keystone,ntt-sic/keystone,rajalokan/keystone,ging/keystone,townbull/keystone-dtrust,nuxeh/keystone,rajalokan/keystone,rodrigods/keystone,UTSA-ICS/keystone-kerberos,idjaw/keystone,takeshineshiro/keystone,dsiddharth/access-keys,ntt-sic/keystone,maestro-hybrid-cloud/keystone,townbull/keystone-dtrust,nuxeh/keystone,rickerc/keystone_audit,citrix-openstack-build/keystone,rodrigods/keystone,openstack/keystone,mahak/keystone,dstanek/keystone,JioCloud/keystone,klmitch/keystone,jamielennox/keystone,nuxeh/keystone,dsiddharth/access-keys,cernops/keystone,rushiagr/keystone,jumpstarter-io/keystone,rajalokan/keystone,openstack/keystone,blueboxgroup/keystone,rushiagr/keystone,roopali8/keystone,citrix-openstack-build/keystone,derekchiang/keystone,promptworks/keystone,openstack/keystone,vivekdhayaal/keystone,rickerc/keystone_audit,cloudbau/keystone,derekchiang/keystone,promptworks/keystone,jonnary/keystone,ajayaa/keystone,ging/keystone,mahak/keystone,ntt-sic/keystone,reeshupatel/demo