Revert "msg: PaxosServiceMessage includes a MonCap*"
Revert "msg: PaxosServiceMessage includes a MonCap*"

This reverts commit 167b28a0d4cb2977f237be1972e40e04aed24207.

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