Fix default _params

Change-Id: Iee5601f9b85de932db5774cb5e9af767130fd127
diff --git a/docker-registry.yml b/docker-registry.yml
index 62bbd90..12cdddf 100644
--- a/docker-registry.yml
+++ b/docker-registry.yml
@@ -1,8 +1,5 @@
 # simplified version of system.docker.swarm.stack.docker
 parameters:
-  _param:
-    docker_image_registry: docker-prod-local.docker.mirantis.net/mirantis/external/registry:${_param:apt_mk_version}
-    docker_stack_registry_replicas: 1
   docker:
     client:
       stack:
@@ -12,10 +9,10 @@
               environment:
                 REGISTRY_HTTP_SECRET: ${_param:docker_registry_http_secret}
               deploy:
-                replicas: ${_param:docker_stack_registry_replicas}
+                replicas: 1
                 restart_policy:
                   condition: any
-              image: ${_param:docker_image_registry}
+              image: docker-prod-local.docker.mirantis.net/mirantis/external/registry:${_param:mcp_version}
               ports:
                 - 15000:5000
               volumes:
diff --git a/init.yml b/init.yml
index 7f18fd4..01eaa92 100644
--- a/init.yml
+++ b/init.yml
@@ -131,7 +131,7 @@
         - docker-ce
         - python-docker
       insecure_registries:
-        - apt:5000
+        - ${_param:default_local_mirrror_content:docker_client_registry_target_registry}
       options:
         bip: 10.99.0.1/16
         fixed-cidr: 10.99.0.1/17