Change default VXLAN port for swarm in bgpvpn deployment

Related-Prod: PRODX-11679
Change-Id: I156f8134615cc2f474d51fac39249ccaa95f5b24
diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-vsrx1.yaml b/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-vsrx1.yaml
index 6c271cb..321ef8a 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-vsrx1.yaml
+++ b/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-vsrx1.yaml
@@ -36,6 +36,9 @@
   cmps_flavor: 'system.compact.openstack.control.ephemeral'
   storage_frontend_network_cidr: '10.12.1.0/24'
   storage_backend_network_cidr: '10.12.0.0/24'
+  # Simulate changed default port for docker overlay vxlan
+  # https://mirantis.jira.com/browse/PRODX-11679
+  docker_ucp_swarm_data_port: 4791
   hardware_metadata: |
     '00:00:00:00:00:00':
       write_files: