Explicitly configure the insecure_port for apiserver

Change-Id: I5f1aa6e382e99c7c719e9e596f1d0ad2f0d79157
diff --git a/tests/pillar/master_cluster.sls b/tests/pillar/master_cluster.sls
index d9b326f..abc18dd 100644
--- a/tests/pillar/master_cluster.sls
+++ b/tests/pillar/master_cluster.sls
@@ -25,7 +25,8 @@
         host: tcpcloud
     apiserver:
       address: 10.0.175.100
-      port: 8080
+      insecure_address: 127.0.0.1
+      insecure_port: 8080
     ca: kubernetes
     enabled: true
     etcd: