loongson/pypi: links for bennu

loongson/mirror bennu-0.4.1a10.zip
loongson/mirror bennu-0.4.1a9.zip
loongson/mirror bennu-0.4.1a8.zip
loongson/mirror bennu-0.4.1a7.zip
loongson/mirror bennu-0.4.1a6.zip
loongson/mirror bennu-0.4.1a5.zip