root/pypi: links for logilab-packaging

root/pypi logilab-packaging-1.3.1.tar.gz
root/pypi logilab-packaging-1.3.0.tar.gz
root/pypi logilab-packaging-1.2.0.tar.gz
root/pypi logilab-packaging-1.1.0.tar.gz
root/pypi logilab-packaging-1.0.0.tar.gz