VOL-595 - container image name consistency and general cleanup

Change-Id: Iccac1ccba61537cefa046118df139196e9e87713
diff --git a/compose/docker-compose-fluentd-cluster.yml b/compose/docker-compose-fluentd-cluster.yml
index dead717..18b9812 100644
--- a/compose/docker-compose-fluentd-cluster.yml
+++ b/compose/docker-compose-fluentd-cluster.yml
@@ -13,7 +13,7 @@
 #
 
   fluentd:
-    image: cord/fluentd
+    image: "${REGISTRY}voltha/fluentd:${TAG:-latest}"
     logging:
       driver: "json-file"
       options: