root/pypi: links for chexdump

root/pypi chexdump-0.8.zip
root/pypi chexdump-0.7.tar.gz
root/pypi chexdump-0.5.zip
root/pypi chexdump-0.3.zip
root/pypi chexdump-0.2.zip
root/pypi chexdump-0.2.a.zip
root/pypi chexdump-0.1.zip