loongson/pypi: links for ofs

loongson/mirror ofs-0.4.3.tar.gz
loongson/mirror ofs-0.4.2.tar.gz
loongson/mirror ofs-0.4.1.tar.gz
loongson/mirror ofs-0.4.tar.gz
loongson/mirror ofs-0.3.1.tar.gz
loongson/mirror ofs-0.3.tar.gz
loongson/mirror ofs-0.2.tar.gz
loongson/mirror ofs-0.1.tar.gz