Make heat-keystone-service a tad more robust
Make heat-keystone-service a tad more robust

The ADMIN_ROLE extraction failed when the column with the role names was
centered instead of left-aligned.

Change-Id: If39292b65dfce5fa820396e49e72fc635c2cb0c2

maestro-hybrid-cloud/heat,takeshineshiro/heat,rh-s/heat,takeshineshiro/heat,citrix-openstack-build/heat,pratikmallya/heat,gonzolino/heat,rickerc/heat_audit,dragorosson/heat,gonzolino/heat,srznew/heat,varunarya10/heat,openstack/heat,cryptickp/heat,miguelgrinberg/heat,rickerc/heat_audit,srznew/heat,dragorosson/heat,Triv90/Heat,steveb/heat,Triv90/Heat,rh-s/heat,noironetworks/heat,dims/heat,ntt-sic/heat,NeCTAR-RC/heat,rdo-management/heat,JioCloud/heat,varunarya10/heat,Triv90/Heat,noironetworks/heat,openstack/heat,maestro-hybrid-cloud/heat,pratikmallya/heat,dims/heat,rdo-management/heat,cwolferh/heat-scratch,citrix-openstack-build/heat,steveb/heat,jasondunsmore/heat,NeCTAR-RC/heat,ntt-sic/heat,miguelgrinberg/heat,jasondunsmore/heat,pshchelo/heat,redhat-openstack/heat,cwolferh/heat-scratch,JioCloud/heat,pshchelo/heat,cryptickp/heat,redhat-openstack/heat