switch dockers|vcp images to local repos

Change-Id: I52f4d868e779335f51f70dd33d83c99481edbeb0
diff --git a/docker-registry.yml b/docker-registry.yml
index 2cc6bed..62bbd90 100644
--- a/docker-registry.yml
+++ b/docker-registry.yml
@@ -1,7 +1,7 @@
-# simplifyed version of system.docker.swarm.stack.docker
+# simplified version of system.docker.swarm.stack.docker
 parameters:
   _param:
-    docker_image_registry: registry:2
+    docker_image_registry: docker-prod-local.docker.mirantis.net/mirantis/external/registry:${_param:apt_mk_version}
     docker_stack_registry_replicas: 1
   docker:
     client: