loongson/pypi: links for buildurl

loongson/mirror buildurl-4.0.1.tar.gz
loongson/mirror buildurl-4.0.0.tar.gz
loongson/mirror buildurl-3.0.0.tar.gz
loongson/mirror buildurl-2.0.0.tar.gz
loongson/mirror buildurl-1.1.4.tar.gz