Fix k8s master/pool enabled parameters

Change-Id: I526c7bab57016962c8d435ff7fb4d22d9eca0704
diff --git a/kubernetes/master/cluster.yml b/kubernetes/master/cluster.yml
index 199537f..5d0933c 100644
--- a/kubernetes/master/cluster.yml
+++ b/kubernetes/master/cluster.yml
@@ -7,6 +7,7 @@
 parameters:
   kubernetes:
     master:
+      enabled: true
       network:
         calico:
           prometheus: