Updated openstack/openstack
Project: openstack/oslo-incubator  097d110bf5360cc54252ddc87520161725c91cc9

Allow tempest to use new log w/o oslo.i18n

If we get an error importing oslo.i18n (since it's not in
its requirements), we should switch _ to a noop function

Change-Id: Iee20319e7596232de5bed5b9755381ead44e3f46