loongson/pypi: links for py3mltoolbox

loongson/mirror py3mltoolbox-0.1.8.tar.gz
loongson/mirror py3mltoolbox-0.1.5.tar.gz
loongson/mirror py3mltoolbox-0.1.4.tar.gz
loongson/mirror py3mltoolbox-0.0.8.tar.gz
loongson/mirror py3mltoolbox-0.0.3.tar.gz
loongson/mirror py3mltoolbox-0.0.2.tar.gz