Added infra_config_hostname soft param to missing virtual labs

Change-Id: If33b3c3df03626cdac7eb1cb9f2539fe1f567380
diff --git a/classes/cluster/virtual-mcp11-contrail-nfv/infra/init.yml b/classes/cluster/virtual-mcp11-contrail-nfv/infra/init.yml
index 9140bd0..b01723d 100755
--- a/classes/cluster/virtual-mcp11-contrail-nfv/infra/init.yml
+++ b/classes/cluster/virtual-mcp11-contrail-nfv/infra/init.yml
@@ -5,8 +5,8 @@
         cfg01:
           address: ${_param:infra_config_address}
           names:
-          - cfg01
-          - cfg01.${_param:cluster_domain}
+          - ${_param:infra_config_hostname}
+          - ${_param:infra_config_hostname}.${_param:cluster_domain}
         cfg:
           address: ${_param:infra_config_address}
           names: