loongson/pypi: links for file-magic

loongson/mirror file-magic-0.4.1.tar.gz
loongson/mirror file_magic-0.4.1-py3-none-any.whl
loongson/mirror file-magic-0.4.0.tar.gz
loongson/mirror file_magic-0.4.0-py3-none-any.whl
loongson/mirror file-magic-0.3.0.tar.gz