mon: Use MonCaps::check_privileges instead of a macro for MSG_MON_COMMANDs.
mon: Use MonCaps::check_privileges instead of a macro for MSG_MON_COMMANDs.

ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph