Bump k8s version to 1.8.11-9

Change-Id: I3a62118801b3d5df8634510452bae1433a5a1d8c
diff --git a/classes/cluster/k8s-ha-contrail/kubernetes/init.yml b/classes/cluster/k8s-ha-contrail/kubernetes/init.yml
index 5c292ee..761da5c 100644
--- a/classes/cluster/k8s-ha-contrail/kubernetes/init.yml
+++ b/classes/cluster/k8s-ha-contrail/kubernetes/init.yml
@@ -24,7 +24,7 @@
     # component docker images
     kubernetes_opencontrail_cni_image: docker-prod-virtual.docker.mirantis.net/mirantis/kubernetes/contrail-integration/contrail-cni:v1.0.0
 
-    kubernetes_hyperkube_image: docker-prod-virtual.docker.mirantis.net/mirantis/kubernetes/hyperkube-amd64:v1.8.9-7
+    kubernetes_hyperkube_image: docker-prod-virtual.docker.mirantis.net/mirantis/kubernetes/hyperkube-amd64:v1.8.11-9
     kubernetes_virtlet_image: mirantis/virtlet:v1.0.0
     kubernetes_criproxy_version: v0.10.0
     kubernetes_criproxy_checksum: md5=52717b1f70f15558ef4bdb0e4d4948da