Initialize neutron client with region name

All clients except neutron are initialized with region name.
This makes unable to use network related commands of
openstackclient in multi-region configurations

Change-Id: I200dc9a2f938c3e69357f91c79810df167e4fccb
Closes-bug: 1570491

Author: mou

openstackclient/network/client.py

@@ -14,6 +14,7 @@
 import logging
 
 from openstack import connection
+from openstack import profile
 
 from openstackclient.common import utils
 
@@ -31,8 +32,11 @@
 
 def make_client(instance):
     """Returns a network proxy"""
+    prof = profile.Profile()
+    prof.set_region(API_NAME, instance._region_name)
+    prof.set_version(API_NAME, instance._api_version[API_NAME])
     conn = connection.Connection(authenticator=instance.session.auth,
-                                 verify=instance.session.verify)
+                                 verify=instance.session.verify, profile=prof)
     LOG.debug('Connection: %s', conn)
     LOG.debug('Network client initialized using OpenStack SDK: %s',
               conn.network)