Updated openstack/openstack
Project: openstack/keystone  a6873f03d989506bb976f7567c6ade477d581b5c
null
Subclasses of TestCase don't need to reset conf

Subclasses of TestCase were unnecessarily resetting the config on
cleanup. This is unnecessary because TestCase resets the config
already.

This takes care of some TODOs in the code.

Change-Id: I4350efb03a40616e6a9e7fb6ee7cc507f4709f00