loongson/pypi: links for buildok

loongson/mirror buildok-0.4.2.tar.gz
loongson/mirror buildok-0.4.1.tar.gz
loongson/mirror buildok-0.4.0.tar.gz
loongson/mirror buildok-0.2.5.tar.gz
loongson/mirror buildok-0.2.4.tar.gz
loongson/mirror buildok-0.2.3.tar.gz