Updated openstack/openstack
Project: openstack/oslo.utils  c6bdccedcb41617b16a694d81bc93ab3867683f5

Support building wheels (PEP-427)

Universal is used to identify pure-Python module(by bdist_wheel). For
these, it is sufficient to build a wheel with _any_ Python ABI version
and publish that to PyPI (by whatever means).

Change-Id: I98d3c4f9f6f6e7045d9b28fc98b1141d246aa08e