Replace host_interface with control_network_cidr

Add ability to autodetect interface name based on network CIDR

Related-Prod: PRODX-00000
Change-Id: I51b6701c4ca082c7560094cb25adcc615f5911d1
diff --git a/de/heat-templates/env/bmt402-mstr1-wrkr3-cmp0-gtw0.yaml b/de/heat-templates/env/bmt402-mstr1-wrkr3-cmp0-gtw0.yaml
index 0c8b3bc..e9e1944 100644
--- a/de/heat-templates/env/bmt402-mstr1-wrkr3-cmp0-gtw0.yaml
+++ b/de/heat-templates/env/bmt402-mstr1-wrkr3-cmp0-gtw0.yaml
@@ -16,7 +16,7 @@
   lmas_flavor: oscore-bm-lab-01
   osds_flavor: oscore-bm-lab-01
   public_net_id: 'physnet1-402'
-  host_interface: 'enp3s0f0'
+  control_network_cidr: '172.16.43.0/24'
   masters_size: 0
   worker_size: 3
   cmp_size: 0