VOL-629: Change name of consul service to 'vconsul'.

This avoids conflicts with other services named consul in some environments

Change-Id: If42119a57d01cf441df8e1ca92c1043923f59c03
diff --git a/compose/docker-compose-dashd.yml b/compose/docker-compose-dashd.yml
index 7908450..58d7cd8 100755
--- a/compose/docker-compose-dashd.yml
+++ b/compose/docker-compose-dashd.yml
@@ -14,7 +14,7 @@
       "--docker_host=${DOCKER_HOST_IP}"
     ]
     depends_on:
-    - consul
+    - vconsul
     - kafka
     - grafana
     restart: unless-stopped
@@ -28,7 +28,7 @@
   #
   # Single-node consul agent
   #
-  consul:
+  vconsul:
     image: "${REGISTRY}consul:${CONSUL_TAG:-0.9.2}"
 
   #