after role deactivation stop services and remove HA resources

Same story as in https://github.com/crowbar/barclamp-keystone/pull/224

The deactivation recipes look slightly different though. 
We should compare this two PR's and determine if it makes sense to implement that functionality into a LWRP.


as defined in the element_order in
https://github.com/crowbar/barclamp-neutron/blob/master/chef/data_bags/crowbar/bc-template-neutron.json#L73
we can now delete the attributes because `chef/cookbooks/neutron/recipes/deactivate_server.rb` has finished