Added infra_config_hostname soft param to missing virtual labs

Change-Id: Ic8631a2125af9ca321c7b5af34f4b6c0ecebbee3
diff --git a/classes/cluster/model-manager/infra/init.yml b/classes/cluster/model-manager/infra/init.yml
index 6b24a1d..2eb79d1 100644
--- a/classes/cluster/model-manager/infra/init.yml
+++ b/classes/cluster/model-manager/infra/init.yml
@@ -2,6 +2,7 @@
   _param:
     cluster_domain: model-manager.local
     cluster_name: model-manager
+    infra_config_hostname: cfg01
     infra_config_deploy_address: 192.168.10.90
     infra_config_address: 172.16.10.100
     cluster_public_host: mm.mcp.mirantis.net
@@ -11,8 +12,8 @@
         cfg01:
           address: ${_param:infra_config_address}
           names:
-          - cfg01
-          - cfg01.${_param:cluster_domain}
+          - ${_param:infra_config_hostname}
+          - ${_param:infra_config_hostname}.${_param:cluster_domain}
           - mm.mcp.mirantis.net
         cfg:
           address: ${_param:infra_config_address}