Switch openstack-gateway labels to cmp nodes

Related-Prod: PRODX-30042
Change-Id: I51ccd3302f5d3afc4d312f9a71021ea340eb15b3
diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp3-ntw3.yaml b/de/heat-templates/env/mstr1-wrkr3-cmp3-ntw3.yaml
index 2c42555..bd74bad 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp3-ntw3.yaml
+++ b/de/heat-templates/env/mstr1-wrkr3-cmp3-ntw3.yaml
@@ -32,8 +32,8 @@
   tun_network_ext_router_ip: '10.15.0.131'
   private_floating_interface: 'ens4'
   tunnel_interface: 'ens8'
-  worker_metadata: {"labels": {"openstack-control-plane":"enabled","openstack-gateway": "enabled","local-volume-provisioner": "enabled"}}
-  cmp_metadata: {"labels": {"openstack-compute-node":"enabled","tfvrouter":"enabled", "role":"ceph-osd-node"}}
+  worker_metadata: {"labels": {"openstack-control-plane":"enabled","local-volume-provisioner": "enabled"}}
+  cmp_metadata: {"labels": {"openstack-compute-node":"enabled","tfvrouter":"enabled", "role":"ceph-osd-node","openstack-gateway": "enabled"}}
   ntw_metadata: {"labels": {"tfconfig":"enabled","tfconfigdb":"enabled","tfcontrol":"enabled","tfanalytics":"enabled","tfanalyticsdb":"enabled","tfwebui":"enabled","local-volume-provisioner": "enabled"}}
   # hardware_metadata which is used for Ceph requires flavor with
   # ephemeral storage because it is used for Ceph bluestore.