Remove hardcoded ports for contrail API, discovery, anal

Change-Id: I6cfdcd334dddce9a816be85dba7bec18da9df7f2
Closes-Bug: #1587166
diff --git a/metadata/service/control/analytics.yml b/metadata/service/control/analytics.yml
index 7a89025..49d2fb8 100644
--- a/metadata/service/control/analytics.yml
+++ b/metadata/service/control/analytics.yml
@@ -23,6 +23,7 @@
       enabled: true
       bind:
         address: ${_param:cluster_local_address}
+        port: 9081
       master:
         host: ${_param:cluster_local_address}
       discovery: