fix docker repositories for k8s models.

Change-Id: I9859b795160e0546efff4b03b4807b7011044b85
diff --git a/classes/cluster/virtual-mcp11-k8s-calico-dyn/kubernetes/control.yml b/classes/cluster/virtual-mcp11-k8s-calico-dyn/kubernetes/control.yml
index 53418c5..87ebedb 100644
--- a/classes/cluster/virtual-mcp11-k8s-calico-dyn/kubernetes/control.yml
+++ b/classes/cluster/virtual-mcp11-k8s-calico-dyn/kubernetes/control.yml
@@ -1,7 +1,7 @@
 classes:
 - service.etcd.server.cluster
 - system.haproxy.proxy.listen.kubernetes.apiserver
-- system.linux.system.repo.docker
+- system.linux.system.repo.docker_legacy
 - system.salt.minion.cert.etcd_server
 - system.kubernetes.master.cluster
 - cluster.virtual-mcp11-k8s-calico-dyn.kubernetes.compute