notification_driver is deprecated to driver

TrivialFix
https://review.openstack.org/#/c/249508/

Change-Id: I18599c7221272279dfc2e9f5b297af09faff5c3b
diff --git a/lib/cinder b/lib/cinder
index 9ca8109..144f41b 100644
--- a/lib/cinder
+++ b/lib/cinder
@@ -299,7 +299,7 @@
     fi
 
     if is_service_enabled ceilometer; then
-        iniset $CINDER_CONF DEFAULT notification_driver "messaging"
+        iniset $CINDER_CONF oslo_messaging_notifications driver "messaging"
     fi
 
     if is_service_enabled tls-proxy; then
diff --git a/lib/glance b/lib/glance
index 19e7937..0431bba 100644
--- a/lib/glance
+++ b/lib/glance
@@ -113,7 +113,7 @@
     iniset $GLANCE_REGISTRY_CONF DEFAULT workers "$API_WORKERS"
     iniset $GLANCE_REGISTRY_CONF paste_deploy flavor keystone
     configure_auth_token_middleware $GLANCE_REGISTRY_CONF glance $GLANCE_AUTH_CACHE_DIR/registry
-    iniset $GLANCE_REGISTRY_CONF DEFAULT notification_driver messaging
+    iniset $GLANCE_REGISTRY_CONF oslo_messaging_notifications driver messaging
     iniset_rpc_backend glance $GLANCE_REGISTRY_CONF
     iniset $GLANCE_REGISTRY_CONF DEFAULT graceful_shutdown_timeout "$SERVICE_GRACEFUL_SHUTDOWN_TIMEOUT"
 
@@ -126,7 +126,7 @@
     iniset $GLANCE_API_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/
     iniset $GLANCE_API_CONF paste_deploy flavor keystone+cachemanagement
     configure_auth_token_middleware $GLANCE_API_CONF glance $GLANCE_AUTH_CACHE_DIR/api
-    iniset $GLANCE_API_CONF DEFAULT notification_driver messaging
+    iniset $GLANCE_API_CONF oslo_messaging_notifications driver messaging
     iniset_rpc_backend glance $GLANCE_API_CONF
     if [ "$VIRT_DRIVER" = 'xenserver' ]; then
         iniset $GLANCE_API_CONF DEFAULT container_formats "ami,ari,aki,bare,ovf,tgz"
diff --git a/lib/neutron-legacy b/lib/neutron-legacy
index 692d5ea..9497a23 100644
--- a/lib/neutron-legacy
+++ b/lib/neutron-legacy
@@ -1072,7 +1072,7 @@
 }
 
 function _configure_neutron_ceilometer_notifications {
-    iniset $NEUTRON_CONF DEFAULT notification_driver messaging
+    iniset $NEUTRON_CONF oslo_messaging_notifications driver messaging
 }
 
 function _configure_neutron_lbaas {
diff --git a/lib/nova b/lib/nova
index cbf7c5f..0110ad7 100644
--- a/lib/nova
+++ b/lib/nova
@@ -557,7 +557,7 @@
         iniset $NOVA_CONF DEFAULT instance_usage_audit "True"
         iniset $NOVA_CONF DEFAULT instance_usage_audit_period "hour"
         iniset $NOVA_CONF DEFAULT notify_on_state_change "vm_and_task_state"
-        iniset $NOVA_CONF DEFAULT notification_driver "messaging"
+        iniset $NOVA_CONF oslo_messaging_notifications driver "messaging"
     fi
 
     # All nova-compute workers need to know the vnc configuration options