Updated openstack/openstack
Project: openstack/requirements  5eb85d7ebb2314034ee3611dcdd32c134255275c

Update oslo.utils to latest version

Fixes include:
6a123fc Imported Translations from Transifex
271f1b2 Remove unused dependency on oslo.config
e81ecac Updated from global requirements
fc069d1 Just use int(BOOL) to convert to 1 or 0
118f7ea Re-enable _import* hidden methods in import_utils

Change-Id: I954c82767c4a6070067a5c7768f875a8cb96656d