This commit adds commands that run after the armada
removal to delete the pvs that are linked to pvcs from
the openstack namespace and then deletes the namespace.
The ceph-etc configmap was also added to the rdb-provisioner
chart to remove the manual workaround.
Change-Id: I546cebee549bc3ef81693692579596d2d72ebf95
Story: 2003908
Task: 28130
Signed-off-by: Tyler Smith <tyler.smith@windriver.com>
e307108c46