When deploying ceph osd with kolla, each osd deployment will move the
host bucket to default in the crush map.
If we adjust the crush map, we have to re-adjust the crush map after
adding osd or fixing osd.
This commit fixes this problem.
Change-Id: Ifdc3a1fd5fe37da529b2aee9811b12f744cff3bf
Closes-bug: #1821681