Updated openstack/openstack
Project: openstack/glance  66286664fba72a1c1a6ddc1f6e7bd0c1740754b2
null
Replace deprecated method assertEquals

TestCase.assertEquals is deprecated since Python 2.7, so need use new
method name assertEqual.
See http://docs.python.org/2/library/unittest.html#deprecated-aliases

Change-Id: Iae9074f2afe2a572b60f6192aa6c871db42360ec