keystone_service_endpoint test improvements
keystone_service_endpoint test improvements

openstack/solar,Mirantis/solar,loles/solar,zen/solar,loles/solar,dshulyak/solar,zen/solar,dshulyak/solar,pigmej/solar,Mirantis/solar,zen/solar,CGenie/solar,pigmej/solar,zen/solar,loles/solar,CGenie/solar,torgartor21/solar,pigmej/solar,openstack/solar,openstack/solar,loles/solar,Mirantis/solar,Mirantis/solar,torgartor21/solar