Updated openstack/openstack
Project: openstack/stevedore  9324bf0b675160f6eb4099d17231e289b68097be

Fix the README.rst file format for pypi

PyPI uses vanila docutils instead of sphinx to render the README to
HTML, so we need to be careful about what directives and roles we use.

Change-Id: I92ba44ada0d055d1ca8cc6c950cc2d2d201bf7f3