amd64/cu128: links for switchboard-python

root/pypi switchboard-python-0.1.3.tar.gz
root/pypi switchboard-python-0.1.3.macosx-10.9-x86_64.tar.gz
root/pypi switchboard-python-0.1.2.tar.gz
root/pypi switchboard-python-0.1.1.tar.gz
root/pypi switchboard-python-0.1.0.tar.gz