loongson/pypi: links for py-mint

loongson/mirror py-mint-0.2.6.tar.gz
loongson/mirror py_mint-0.2.6-py2.py3-none-any.whl
loongson/mirror py-mint-0.2.5.tar.gz
loongson/mirror py_mint-0.2.5-py2.py3-none-any.whl
loongson/mirror py-mint-0.2.4.tar.gz
loongson/mirror py_mint-0.2.4-py2.py3-none-any.whl