loongson/pypi: links for piphub

loongson/mirror piphub-1.0.0-py3-none-any.whl
loongson/mirror piphub-0.0.3.tar.gz
loongson/mirror piphub-0.0.3-py27-none-any.whl
loongson/mirror piphub-0.0.2.tar.gz