Updated openstack/openstack
Project: openstack/stevedore  860bd8f8ecba38fdfda5b41a3a1dbe854d6528e2

Build universal wheels

Build wheels that can be installed under python 2 and 3.

Fixes-Bug: #1363243
Change-Id: Ica67cc894f4c8622b0a5849aa8d62fb1d5009fc4