Comment 1 for bug 1172944

Probably similar issue:

This coommit:
https://github.com/openstack/python-novaclient/commit/23ee4b818d800d08abf123a65c69213c0eff0900

is attributed to

Christopher Griffiths Mar 27, 2013 [Commit] - setuptools: remove data_files section

but it should be Christoph Gysin, as visible on https://review.openstack.org/#/c/25560/