Updated openstack/openstack
Project: openstack/python-saharaclient  a716c5bb46f62b734ccc25607abc9a4bfe6c0125

Update oslo-incubator strutils

strutils has moved to oslo.utils

The saharaclient/openstack/common/strutils.py remains as it's needed
by apiclient.

Change-Id: I213cda7dcdaef78bbb8fae8fbafed95a68f8f452