monmap: iterate over addr_name when printing summary
monmap: iterate over addr_name when printing summary

The rank is now ordered by IP address. We should iterate over
addr_name.

Signed-off-by: Henry C Chang <4c001e383431b002c430c25ce41897ec9d2520aa@gmail.com>

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