Update transformations only for controller node
Update transformations only for controller node

Only delete 'add-port' actions from deployment information for controller node.

Don't update VIPs in Nailgun DB directly, it is covered by Nailgun API extension
that adds URL `/cluster/<:id>/upgrade/clone`.

stackforge/fuel-octane,Mirantis/octane,Mirantis/octane,stackforge/fuel-octane