Updated openstack/openstack
Project: openstack-dev/pbr  c8d60483711491fae633cd15c15e951dddacb6f1

Packagers vs package maintainers

The doc uses a familliar word of "packager", but the real name
should be "package maintainer". This fixes it.

Change-Id: Ieab50fe7ed0d666c9c6eff4c0b986765765f1ac4