CP-1241: Populate roles in subjects with the pool-admin role during upgrade from pre-RBAC XAPI versions
CP-1241: Populate roles in subjects with the pool-admin role during upgrade from pre-RBAC XAPI versions

koushikcgit/xcp-rrdd,djs55/xcp-networkd,koushikcgit/xcp-networkd,djs55/xcp-networkd,djs55/xcp-rrdd,simonjbeaumont/xcp-rrdd,johnelse/xcp-rrdd,sharady/xcp-networkd,robhoes/squeezed,simonjbeaumont/xcp-rrdd,koushikcgit/xcp-rrdd,djs55/xcp-rrdd,johnelse/xcp-rrdd,koushikcgit/xcp-networkd,djs55/squeezed,koushikcgit/xcp-rrdd,sharady/xcp-networkd