Updated openstack/openstack
Project: openstack/python-swiftclient  3d0de79e26e2aa6285742c60aca3c164e9c2fbb9

change assertEquals to assertEqual

According to http://docs.python.org/2/library/unittest.html
assertEquals is a deprecated alias of assertEqual.

Change-Id: Ibf4d548b86c53f30830b7e34b019fa8f67997cd8