Add an ability pass interface info via metadata

The patch adds an ability to pass interface information including
pci_info, MAC and IP addresses via metadata in wait condition
response.

Related-PRODX: PRODX-9016
Change-Id: I984ecd8630706179ec6fae6dcf1867f4def708a8
diff --git a/de/heat-templates/env/telco.yaml b/de/heat-templates/env/telco.yaml
index 51042fb..33a85c2 100644
--- a/de/heat-templates/env/telco.yaml
+++ b/de/heat-templates/env/telco.yaml
@@ -6,6 +6,7 @@
   "MCP2::SrvInstances": ../fragments/SrvInstancesVM.yaml
   "MCP2::SrvInstancesCeph": ../fragments/SrvInstancesVMCeph.yaml
   "MCP2::SrvInstancesCephOSD": ../fragments/SrvInstancesVMCephOSD.yaml
+  "MCP2::NetworkTun": ../fragments/NetworkTun.yaml
 
 parameters:
   image: bionic-server-cloudimg-amd64-20190612