Pin images required for offline image build

There are hidden mechanics that uses master
branch of reclass-system repository.

PROD-35806

Change-Id: I8caf0b2c52fced6de672ee087b19172b9977d837
diff --git a/defaults/docker_images.yml b/defaults/docker_images.yml
index b83412a..63fc3b0 100644
--- a/defaults/docker_images.yml
+++ b/defaults/docker_images.yml
@@ -3,7 +3,7 @@
     # CI\CD
     docker_image_compose: "${_param:mcp_docker_registry}/mirantis/external/docker/compose:1.17.1"
     # 2.6.2 version, from 12/18/2108, differ from latest 2.6.2 upstream - update next cycle
-    docker_image_registry:   "${_param:mcp_docker_registry}/mirantis/external/registry:${_param:mcp_version}"
+    docker_image_registry:   "${_param:mcp_docker_registry}/mirantis/external/registry:2019.2.6"
     docker_image_visualizer: "${_param:mcp_docker_registry}/mirantis/external/visualizer:${_param:mcp_version}"
     docker_image_openldap: "${_param:mcp_docker_registry}/mirantis/cicd/openldap:2019.2.11"
     docker_image_postgresql: "${_param:mcp_docker_registry}/mirantis/external/library/postgres:9.6.10"
@@ -55,9 +55,9 @@
     docker_image_cvp_xrally: "${_param:mcp_docker_registry}/mirantis/external/xrally/xrally-openstack:0.11.2"
     # aptly
     docker_image_aptly:
-      base: "${_param:mcp_docker_registry}/mirantis/cicd/aptly:${_param:mcp_version}"
-      public: "${_param:mcp_docker_registry}/mirantis/cicd/aptly-public:${_param:mcp_version}"
-      publisher: "${_param:mcp_docker_registry}/mirantis/cicd/aptly-publisher:${_param:mcp_version}"
+      base: "${_param:mcp_docker_registry}/mirantis/cicd/aptly:2019.2.9"
+      public: "${_param:mcp_docker_registry}/mirantis/cicd/aptly-public:2019.2.9"
+      publisher: "${_param:mcp_docker_registry}/mirantis/cicd/aptly-publisher:2019.2.9"
 
     # List of images, to be placed into offline image, during separate image build process
     # WARNING: registry|target_registry and names - must be exactly same as list above!
@@ -68,7 +68,7 @@
          # CI/CD
         - registry: ${_param:mcp_docker_registry}/mirantis/external
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/mirantis/external
-          name: registry:${_param:mcp_version}
+          name: registry:2019.2.6
         - registry: ${_param:mcp_docker_registry}/mirantis/external
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/mirantis/external
           name: visualizer:${_param:mcp_version}
@@ -87,13 +87,13 @@
 
         - registry: ${_param:mcp_docker_registry}/mirantis/cicd
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/mirantis/cicd
-          name: aptly:${_param:mcp_version}
+          name: aptly:2019.2.9
         - registry: ${_param:mcp_docker_registry}/mirantis/cicd
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/mirantis/cicd
-          name: aptly-public:${_param:mcp_version}
+          name: aptly-public:2019.2.9
         - registry: ${_param:mcp_docker_registry}/mirantis/cicd
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/mirantis/cicd
-          name: aptly-publisher:${_param:mcp_version}
+          name: aptly-publisher:2019.2.9
 
         - registry: ${_param:mcp_docker_registry}/mirantis/cicd
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/mirantis/cicd