Merge lp:~billy-olsen/charm-helpers/add-dns-domain into lp:charm-helpers

[Billy Olsen]

Add dns-domain key to the NeutronAPIContext

=== modified file 'charmhelpers/contrib/openstack/context.py'
--- charmhelpers/contrib/openstack/context.py	2017-04-26 09:46:19 +0000
+++ charmhelpers/contrib/openstack/context.py	2017-05-01 05:18:51 +0000
@@ -1393,6 +1393,10 @@
                 'rel_key': 'enable-l3ha',
                 'default': False,
             },
+            'dns_domain': {
+                'rel_key': 'dns-domain',
+                'default': None,
+            },
         }
         ctxt = self.get_neutron_options({})
         for rid in relation_ids('neutron-plugin-api'):