Add missed ceph include on cmp node

Also add docker on gtw node as we need it to run tests

Change-Id: Ia10e76b57f755753bb6d886d86ee2e68f658c105
diff --git a/classes/cluster/virtual-offline-ssl/openstack/gateway.yml b/classes/cluster/virtual-offline-ssl/openstack/gateway.yml
index 8fa9924..ce1f950 100644
--- a/classes/cluster/virtual-offline-ssl/openstack/gateway.yml
+++ b/classes/cluster/virtual-offline-ssl/openstack/gateway.yml
@@ -2,6 +2,7 @@
 - system.linux.system.repo.mcp.apt_mirantis.openstack
 - system.linux.system.repo.mcp.apt_mirantis.extra
 - system.linux.system.repo.mcp.apt_mirantis.saltstack
+- system.linux.system.repo.mcp.apt_mirantis.docker
 - system.neutron.gateway.cluster
 - cluster.virtual-offline-ssl
 parameters: