add master node taint and tolerances for pods to run on masters

Does not depend on host node labels.

Change-Id: I6c834a62f92bf508f60eb24c74a19dec47d5e44c
diff --git a/tests/pillar/master_cluster.sls b/tests/pillar/master_cluster.sls
index a38467e..05434a1 100644
--- a/tests/pillar/master_cluster.sls
+++ b/tests/pillar/master_cluster.sls
@@ -31,12 +31,15 @@
       username: admin
     registry:
         host: tcpcloud
+    host:
+      name: node040
     apiserver:
       address: 10.0.175.100
       insecure_address: 127.0.0.1
       insecure_port: 8080
     ca: kubernetes
     enabled: true
+    unschedulable: true
     etcd:
       members:
       - host: 10.0.175.100