Change apt_mk_version => mcp_version

   * Alligh all variables to one
   * Due mcp_version: ${_param:apt_mk_version}
     those change still bw compatible

Bug-relateted: PROD-24789 (PROD:24789)
Change-Id: I30b6fb0b1cb66c7d56dbb3a5e15c8bc9606405b5
diff --git a/defaults/docker_images.yml b/defaults/docker_images.yml
index a7b4c19..05a0b98 100644
--- a/defaults/docker_images.yml
+++ b/defaults/docker_images.yml
@@ -1,20 +1,20 @@
 parameters:
   _param:
     # CI\CD
-    docker_image_compose:    "${_param:mcp_docker_registry}/mirantis/external/compose:${_param:apt_mk_version}"
-    docker_image_registry:   "${_param:mcp_docker_registry}/mirantis/external/registry:${_param:apt_mk_version}"
-    docker_image_visualizer: "${_param:mcp_docker_registry}/mirantis/external/visualizer:${_param:apt_mk_version}"
+    docker_image_compose:    "${_param:mcp_docker_registry}/mirantis/external/compose:${_param:mcp_version}"
+    docker_image_registry:   "${_param:mcp_docker_registry}/mirantis/external/registry:${_param:mcp_version}"
+    docker_image_visualizer: "${_param:mcp_docker_registry}/mirantis/external/visualizer:${_param:mcp_version}"
     # openldap:1.1.8
-    docker_image_openldap: "${_param:mcp_docker_registry}/mirantis/external/openldap:${_param:apt_mk_version}"
+    docker_image_openldap: "${_param:mcp_docker_registry}/mirantis/external/openldap:${_param:mcp_version}"
     # library/postgres:9.6  #G
-    docker_image_postgresql: "${_param:mcp_docker_registry}/mirantis/external/library/postgres:${_param:apt_mk_version}"
+    docker_image_postgresql: "${_param:mcp_docker_registry}/mirantis/external/library/postgres:${_param:mcp_version}"
     # library/mongo:3.4 #G
-    docker_image_mongodb: "${_param:mcp_docker_registry}/mirantis/external/library/mongo:${_param:apt_mk_version}"
+    docker_image_mongodb: "${_param:mcp_docker_registry}/mirantis/external/library/mongo:${_param:mcp_version}"
     ###
     # phpldapadmin:0.6.12
-    docker_image_phpldapadmin: "${_param:mcp_docker_registry}/mirantis/cicd/phpldapadmin:${_param:apt_mk_version}"
+    docker_image_phpldapadmin: "${_param:mcp_docker_registry}/mirantis/cicd/phpldapadmin:${_param:mcp_version}"
     # gerrit:2.13.6
-    docker_image_gerrit: "${_param:mcp_docker_registry}/mirantis/cicd/gerrit:${_param:apt_mk_version}"
+    docker_image_gerrit: "${_param:mcp_docker_registry}/mirantis/cicd/gerrit:${_param:mcp_version}"
     # mysql:5.6
-    docker_image_mysql: "${_param:mcp_docker_registry}/mirantis/cicd/mysql:${_param:apt_mk_version}"
-    docker_image_jenkins_slave: ${_param:mcp_docker_registry}/mirantis/cicd/jnlp-slave:${_param:apt_mk_version}
+    docker_image_mysql: "${_param:mcp_docker_registry}/mirantis/cicd/mysql:${_param:mcp_version}"
+    docker_image_jenkins_slave: ${_param:mcp_docker_registry}/mirantis/cicd/jnlp-slave:${_param:mcp_version}