OpenContrail 3.1 set port for webui to 9042

Related to pull request:
https://github.com/salt-formulas/salt-formula-opencontrail/pull/7/files
diff --git a/opencontrail/control/single.yml b/opencontrail/control/single.yml
index 5d3a32d..efdc267 100644
--- a/opencontrail/control/single.yml
+++ b/opencontrail/control/single.yml
@@ -65,3 +65,7 @@
             port: 5938
           user: haproxy
           password: ${_param:opencontrail_stats_password}
+  opencontrail:
+    web:
+      database:
+        port: 9042