Updated openstack/openstack
Project: openstack/tempest  dfbceca69b9c02632ac9621b772bb2a2782621e8

provide ability to tweak oslo log defaults

Before we parse the config object, rewrite the oslo log levels to
include defaults that make more sense for tempest. Based off a
similar approach done in keystone.

Change-Id: I7002d9fc3997817d1f07547404aadb011965f472