loongson/pypi: links for librefi

loongson/mirror librefi-2020.12.4.tar.gz
loongson/mirror librefi-2020.12.4-py2.py3-none-any.whl
loongson/mirror librefi-2020.12.3.3.tar.gz
loongson/mirror librefi-2020.12.3.3-py2.py3-none-any.whl
loongson/mirror librefi-2020.12.3.2.tar.gz
loongson/mirror librefi-2020.12.3.2-py2.py3-none-any.whl
loongson/mirror librefi-2020.12.3.1.tar.gz
loongson/mirror librefi-2020.12.3.1-py2.py3-none-any.whl
loongson/mirror librefi-2020.12.3.tar.gz
loongson/mirror librefi-2020.12.3-py2.py3-none-any.whl