loongson/pypi: links for boois-return-codes

loongson/mirror boois_return_codes-1.1.3.tar.gz
loongson/mirror boois_return_codes-1.1.2.tar.gz
loongson/mirror boois_return_codes-1.1.1.tar.gz
loongson/mirror boois_return_codes-1.1.0.tar.gz