Fix to ensure endpoint_type is used by make_client()
Fix to ensure endpoint_type is used by make_client()

This will fix an issue where neutronclient is ignoring the endpoint_type
passed to the client for v2 auth.

* make_client for '2.0' will now pass on the endpoint_type variable

Change-Id: I917ebee51254bc3e144f09573fa628d4ca192d13
Closes-Bug: #1368676

sajuptpm/python-neutronclient-ipam,cernops/python-neutronclient,huntxu/python-neutronclient,varunarya10/python-neutronclient,roaet/python-neutronclient,sajuptpm/python-neutronclient-ipam,openstack/python-neutronclient,johnpbatty/python-neutronclient,mangelajo/python-neutronclient,venusource/python-neutronclient,rackerlabs/rackspace-python-neutronclient,Juniper/python-neutronclient,mangelajo/python-neutronclient,cryptickp/python-neutronclient,openstack/python-neutronclient,Juniper/python-neutronclient,noironetworks/python-neutronclient,venusource/python-neutronclient,varunarya10/python-neutronclient,johnpbatty/python-neutronclient,eayunstack/python-neutronclient,NeCTAR-RC/python-neutronclient,rackerlabs/rackspace-python-neutronclient,JioCloud/python-neutronclient,noironetworks/python-neutronclient,JioCloud/python-neutronclient,cernops/python-neutronclient,eayunstack/python-neutronclient,NeCTAR-RC/python-neutronclient,Stavitsky/python-neutronclient,Stavitsky/python-neutronclient,huntxu/python-neutronclient,roaet/python-neutronclient,cryptickp/python-neutronclient