Notify radosgw service on configuration change
Notify radosgw service on configuration change

The ceph-radosgw service should be notified on configuration change else
it won't be able to pick-up new/changed configuration.

Change-Id: I47a5ddaae95a151ebd7fa3ea740a616f8d58ad36

fuel-infra/puppet-ceph,cloudbuy/puppet-ceph,openstack/puppet-ceph,cloudbuy/puppet-ceph,openstack/puppet-ceph,fuel-infra/puppet-ceph,norcams/puppet-ceph,norcams/puppet-ceph,stackforge/puppet-ceph