root/pypi: links for crcmod

root/pypi crcmod-1.7.win32-py3.1.msi
root/pypi crcmod-1.7.win32-py2.7.msi
root/pypi crcmod-1.7.win32-py2.6.msi
root/pypi crcmod-1.7.tar.gz
root/pypi crcmod-1.6.1.tar.gz
root/pypi crcmod-1.6.tar.gz
root/pypi crcmod-1.5.tar.gz