ceilometer.conf configuration option missing os_auth_url

ceilometer-agent-centrol error connection keystone: \
Skip interval_task because Keystone error: \
Authorization Failed: Unable to establish connection to
http://localhost:5000/v2.0/tokens

Fixed bug #1320951

Change-Id: Iae722595cb51e11e604d373779d74a8968ea3324
diff --git a/lib/ceilometer b/lib/ceilometer
index a4be7af..d4deb10 100644
--- a/lib/ceilometer
+++ b/lib/ceilometer
@@ -163,6 +163,7 @@
     iniset $CEILOMETER_CONF service_credentials os_username ceilometer
     iniset $CEILOMETER_CONF service_credentials os_password $SERVICE_PASSWORD
     iniset $CEILOMETER_CONF service_credentials os_tenant_name $SERVICE_TENANT_NAME
+    iniset $CEILOMETER_CONF service_credentials os_auth_url $OS_AUTH_URL
 
     iniset $CEILOMETER_CONF keystone_authtoken auth_host $KEYSTONE_AUTH_HOST
     iniset $CEILOMETER_CONF keystone_authtoken auth_port $KEYSTONE_AUTH_PORT