Updated openstack/openstack
Project: openstack/python-keystoneclient  194b037d24c5e088340d3d2f50676e19b55e38b5
null
Rely on OSLO.config

OSLO.config is now used by all the services. The hack in place to
correctly find the right config file is apparently (by way of the
comments) only required for the gate.

Therefore we should be able to remove this.

Change-Id: If5c5d5a4711de21624b2e75e99cc785520ab6aba