Update redis url for ceilometer

Change-Id: I2eca35870ece89ee819315deacf7a7c756515f66
Related-Prod: PROD-29126
(cherry picked from commit 8085188ebaaf3c775a91dedbcc860296d966de37)
diff --git a/ceilometer/server/coordination/redis.yml b/ceilometer/server/coordination/redis.yml
index e8610f3..46e78ec 100644
--- a/ceilometer/server/coordination/redis.yml
+++ b/ceilometer/server/coordination/redis.yml
@@ -1,7 +1,9 @@
 classes:
 - service.redis.server.single
 parameters:
+  _param:
+    ceilometer_coordination_url: redis://openstack:${_param:openstack_telemetry_redis_password}@${_param:redis_sentinel_node01_address}:26379?db=0&sentinel=master_1&sentinel_fallback=${_param:redis_sentinel_node02_address}:26379&sentinel_fallback=${_param:redis_sentinel_node03_address}:26379
   ceilometer:
     server:
       coordination_backend:
-        url:  redis://${_param:single_address}:6379/${_param:cluster_node01_address}
+        url: ${_param:ceilometer_coordination_url}