Updated openstack/openstack
Project: openstack/oslo.serialization  ce89925a0e09d0e2e2f51ee3edfe1564de39ce1f

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: Iabce8b1e10e141c09a8b9dd34c4a1539174c6438