Update offline states

Include next:
* Update docker repo
* switch ubuntu to mirror.mcp and new repo fromat
* Add install packages on vswitch node as a firt step

Change-Id: Ie724d5762d4b74c1faba61a03ad4d958d63fdf1d
diff --git a/tcp_tests/templates/virtual-offline-ssl/openstack.yaml b/tcp_tests/templates/virtual-offline-ssl/openstack.yaml
index 23541d0..e84ed31 100644
--- a/tcp_tests/templates/virtual-offline-ssl/openstack.yaml
+++ b/tcp_tests/templates/virtual-offline-ssl/openstack.yaml
@@ -15,8 +15,7 @@
 {% import 'shared-salt.yaml' as SHARED with context %}
 {% import 'shared-openstack.yaml' as SHARED_OPENSTACK with context %}
 
-{% set DOCKER_LOCAL_REPO = os_env('DOCKER_LOCAL_REPO', 'deb [arch=amd64] http://mirror.mcp.mirantis.local.test/ubuntu-xenial/docker ' + REPOSITORY_SUITE + ' stable') %}
-
+{% set DOCKER_LOCAL_REPO = os_env('DOCKER_LOCAL_REPO', 'deb [arch=amd64] http://mirror.mcp.mirantis.local.test/' + REPOSITORY_SUITE + '/docker/xenial xenial stable') %}
 
 # Install OpenStack control services