Fix /var/*/statusbot owner.

Change-Id: I4a8400bd36238d63a6b5e9d4913ddacd1effe0ad
Reviewed-on: https://review.openstack.org/25766
Approved: James E. Blair <corvus@inaugust.com>
Reviewed-by: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins