Mark saharaclient as being a universal wheel
Mark saharaclient as being a universal wheel

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: Ie177af75df2a3adfc0bdccd972e698d6318e29cb

openstack/python-saharaclient