Updated openstack/openstack
Project: openstack-dev/pbr  1e7d8951d278de667bc01c6f11b6e055dcdf9b69

Add user.name to git config in tests

Apparently git wants the user.name set as well as user.email, so add
that to the fixture class.

Closes-Bug: #1296200
Change-Id: I6ce2d7e3ca6f0e6cf2d8de962027e8f9b9dcc9b7