Updated openstack/openstack
Project: openstack/python-keystoneclient  552b4f46cf83394c50ef7cdde0e1a503061db8a2

Modify oauth calls to expect urlencoded responses

Previously, the server side would send jsonwrapped urlencoded
responses. Now we are removing the jsonwrapped portion so that
the responses for oauth calls are just urlencoded.

Related-Bug: #1336910
Change-Id: I0431a581a5c3fca38e22751ef9bde034f0a89a30