Updated openstack/openstack
Project: openstack/python-keystoneclient  773682523563ec0fb884a232e08442e8b6291343
null
Use HTTPretty in S3 test code

Remove the httplib specific mocks that are used within the S3
middleware. This won't work when we convert S3 middleware to use the
requests library.

Change-Id: Iee5f3089286c980bef3a19dc9d5068399946e217
Related-Bug: #1275598