loongson/pypi: links for pubdiff

loongson/mirror Pubdiff-0.0.8.tar.gz
loongson/mirror Pubdiff-0.0.7.tar.gz
loongson/mirror Pubdiff-0.0.6.tar.gz
loongson/mirror Pubdiff-0.0.5.tar.gz
loongson/mirror Pubdiff-0.0.5a.tar.gz
loongson/mirror Pubdiff-0.0.4.tar.gz
loongson/mirror Pubdiff-0.0.3.tar.gz
loongson/mirror Pubdiff-0.0.3-py2.6.egg
loongson/mirror Pubdiff-0.0.2.dev.tar.gz
loongson/mirror Pubdiff-0.0.2.dev-py2.6.egg