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/control.yml b/opencontrail/control/control.yml
index e7b045e..1726029 100644
--- a/opencontrail/control/control.yml
+++ b/opencontrail/control/control.yml
@@ -97,6 +97,8 @@
         password: '${_param:keystone_admin_password}'
         token: '${_param:keystone_service_token}'
         tenant: admin
+      database:
+        port: 9042
       network:
         engine: neutron
         host: ${_param:cluster_vip_address}
\ No newline at end of file