Updated openstack/openstack
Project: openstack/oslo-incubator  f3356ff34eb417f44a99f1d6a3c23174f02e0de3

Don't set up new repository with namespace package

We've decided to stop using namespace packages for new Oslo libraries,
so update the graduation script accordingly.

bp/drop-namespace-packages

Change-Id: I241f51146ea097faab9f5cd4ebba70699f4fb2f7