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-envoy-swarm.yml b/compose/docker-compose-envoy-swarm.yml
index 1e5d43d..76ed069 100644
--- a/compose/docker-compose-envoy-swarm.yml
+++ b/compose/docker-compose-envoy-swarm.yml
@@ -26,6 +26,10 @@
       - "/envoy/voltha-grpc-proxy.template.json"
       - -envoy-config
       - "/envoy/voltha-grpc-proxy.json"
+      - -consul-svc-nme
+      - "vconsul"
+      - -kv-svc-name
+      - "vconsul"
     networks:
       - voltha-net
     ports: