DOC: Add cinder modules on initial configuration
Added cinder-volume and cinder-backup to be restarted as well as
cinder-api in block storage encryption initial configuration.
Closes-Bug:
@@ -27,7 +27,7 @@ Steps to update ``cinder-api`` servers:
backend = barbican
-#. Restart ``cinder-api``.
+#. Restart ``cinder-api``, ``cinder-volume`` and ``cinder-backup``.
Update ``nova-compute`` servers:
