Removing useless extra vars from QCT POD config

Change-Id: I75f0c46e22e5dfe6e7b89876c737b79360a54693
diff --git a/qct-pod1.yml b/qct-pod1.yml
index 255ec01..5334c8d 100644
--- a/qct-pod1.yml
+++ b/qct-pod1.yml
@@ -12,21 +12,18 @@
   fabric_ip: '10.6.1.1/24'
   management_ip: '10.6.0.1/24'
   external_ip: '10.201.101.11/24'
-  #external_iface: 'eth2'
+  external_gw: '10.201.101.1'
+  external_iface: 'eth2'
   management_network: 10.6.0.0/24
 
   skipTags:
   #  - 'reboot'
 
-  extraVars:
-    - 'management_ignore_names=eth2'
-    - 'fabric_ignore_names=eth2'
-
 # If passwords are not set, random passwords will be generated
 passwords:
-  #compute_node: ubuntu
-  #maas_admin: admin
-  #maas_user: cord
+  compute_node: ubuntu
+  maas_admin: admin
+  maas_user: cord
 
 docker:
   imageVersion: candidate