Enable nova update_cells by default

PROD-36548

Change-Id: Ic1e431f639fa44b120b17f4f894f15cf5e377b7a
diff --git a/defaults/openstack/init.yml b/defaults/openstack/init.yml
index 6767bde..434382b 100644
--- a/defaults/openstack/init.yml
+++ b/defaults/openstack/init.yml
@@ -55,6 +55,7 @@
     # Nova
     mysql_nova_username: nova
     mysql_nova_port: 3307
+    nova_control_update_cells: True
     keystone_nova_username: nova
     nova_memcache_security_enabled: ${_param:openstack_memcache_security_enabled}
     nova_memcache_secret_key: ''
diff --git a/nova/control/cluster.yml b/nova/control/cluster.yml
index 30d759f..8adbb21 100644
--- a/nova/control/cluster.yml
+++ b/nova/control/cluster.yml
@@ -106,3 +106,4 @@
         protocol: ${_param:cluster_internal_protocol}
       metadata:
         password: ${_param:metadata_password}
+      update_cells: ${_param:nova_control_update_cells}
diff --git a/nova/control/single.yml b/nova/control/single.yml
index cbdfddb..8087795 100644
--- a/nova/control/single.yml
+++ b/nova/control/single.yml
@@ -51,3 +51,4 @@
           enabled: ${_param:nova_memcache_security_enabled}
           strategy: ${_param:openstack_memcache_security_strategy}
           secret_key: ${_param:nova_memcache_secret_key}
+      update_cells: ${_param:nova_control_update_cells}