This is to update all ceph daemons startup scripts as per msgr2 protocol and
also to update v2 port for mon_host config.
This also removes setting mon_addr config since we already have mon_host config.
v1 default port: 6789
V2 default port: 3300
Change-Id: I3d95edbd89f5ac8b40a34f41c1099311cee4f875
7425e3e5c0