Fix overwrite for kubernetes images

Now uses overrides.yml instead of overwrite.yml

Change-Id: Ia16e8f1cb3c70261599dc4cf3fcce893442d8f24
diff --git a/classes/cluster/virtual-mcp11-k8s-calico/kubernetes/compute.yml b/classes/cluster/virtual-mcp11-k8s-calico/kubernetes/compute.yml
index eec0cfc..a5ad18b 100644
--- a/classes/cluster/virtual-mcp11-k8s-calico/kubernetes/compute.yml
+++ b/classes/cluster/virtual-mcp11-k8s-calico/kubernetes/compute.yml
@@ -4,12 +4,8 @@
 - system.salt.minion.cert.k8s_client
 - system.salt.minion.cert.etcd_client
 - cluster.virtual-mcp11-k8s-calico.infra
+- cluster.overrides
 parameters:
-  _param:
-    kubernetes_calicoctl_image: docker-prod-virtual.sandbox.mirantis.net/mirantis/projectcalico/calico/ctl:latest
-    kubernetes_calico_image: docker-prod-virtual.sandbox.mirantis.net/mirantis/projectcalico/calico/node:latest
-    kubernetes_calico_cni_image: docker-prod-virtual.sandbox.mirantis.net/mirantis/projectcalico/calico/cni:latest
-    kubernetes_hyperkube_image: docker-prod-virtual.sandbox.mirantis.net/mirantis/kubernetes/hyperkube-amd64:v1.6.2-2
   docker:
     host:
       pkgs: