Fix identity v2.0 entry point
Fix identity v2.0 entry point

Change-Id: Ifae91a612fcd8b66660b93f6ea81d37e0f1bce1d

hughsaunders/python-openstackclient,redhat-openstack/python-openstackclient,dtroyer/python-openstackclient,openstack/python-openstackclient,metacloud/python-openstackclient,redhat-openstack/python-openstackclient,metacloud/python-openstackclient,BjoernT/python-openstackclient,citrix-openstack-build/python-openstackclient,varunarya10/python-openstackclient,BjoernT/python-openstackclient,citrix-openstack-build/python-openstackclient,openstack/python-openstackclient,dtroyer/python-openstackclient,derekchiang/python-openstackclient,hughsaunders/python-openstackclient,varunarya10/python-openstackclient,derekchiang/python-openstackclient