Fix nodeselector for contrail-network-controller.

* Fixed NodeSelector for contrail-network-controller addon
 after node labels refactoring.

Change-Id: I38cff0561fe6db3d26f0d3f01bd7fbca036ab804
diff --git a/kubernetes/files/kube-addons/contrail-network-controller/contrail-network-controller-deploy.yml b/kubernetes/files/kube-addons/contrail-network-controller/contrail-network-controller-deploy.yml
index 18ddc78..1615919 100644
--- a/kubernetes/files/kube-addons/contrail-network-controller/contrail-network-controller-deploy.yml
+++ b/kubernetes/files/kube-addons/contrail-network-controller/contrail-network-controller-deploy.yml
@@ -19,7 +19,7 @@
         - key: node-role.kubernetes.io/master
           effect: NoSchedule
       nodeSelector:
-        node-role.kubernetes.io: master
+        node-role.kubernetes.io/master: 'true'
       containers:
         - name: contrail-kube-manager
           image: {{ common.addons.contrail_network_controller.get('image', 'yashulyak/contrail-controller:latest') }}