mgr/volumes: drop obsolete comment in _cmd_fs_volume_create

This is fixed already.
Now the pool names are:
cephfs.<volume name>.meta
cephfs.<volume name>.data

Signed-off-by: Jos Collin <jcollin@redhat.com>
(cherry picked from commit ffda5f6)

src/pybind/mgr/volumes/module.py

@@ -201,8 +201,6 @@ def handle_command(self, inbuf, cmd):
         return handler(inbuf, cmd)
 
     def _cmd_fs_volume_create(self, inbuf, cmd):
-        # TODO: validate name against any rules for pool/fs names
-        # (...are there any?)
         vol_id = cmd['name']
         return self.vc.create_volume(vol_id)