Change k8s network.engine to network.cnis list.

Change-Id: I43d26f79bed68e32c189f04120769427b7eccc81
diff --git a/classes/cluster/k8s-ha-calico-cloudprovider/kubernetes/compute.yml b/classes/cluster/k8s-ha-calico-cloudprovider/kubernetes/compute.yml
index 0acf4ee..6a22893 100644
--- a/classes/cluster/k8s-ha-calico-cloudprovider/kubernetes/compute.yml
+++ b/classes/cluster/k8s-ha-calico-cloudprovider/kubernetes/compute.yml
@@ -21,6 +21,8 @@
   kubernetes:
     pool:
       network:
+        cnis:
+        - calico
         calico:
           image: ${_param:kubernetes_calico_image}
           calicoctl_image: ${_param:kubernetes_calico_calicoctl_image}
diff --git a/classes/cluster/k8s-ha-calico-cloudprovider/kubernetes/control.yml b/classes/cluster/k8s-ha-calico-cloudprovider/kubernetes/control.yml
index 0e7a474..7f8560d 100644
--- a/classes/cluster/k8s-ha-calico-cloudprovider/kubernetes/control.yml
+++ b/classes/cluster/k8s-ha-calico-cloudprovider/kubernetes/control.yml
@@ -49,6 +49,8 @@
         ssl:
           enabled: true
       network:
+        cnis:
+        - calico
         calico:
           etcd:
             ssl: