loongson/pypi: links for sltools

loongson/mirror sltools-0.2.2.tar.gz
loongson/mirror sltools-0.2.1.tar.gz
loongson/mirror sltools-0.2.0.tar.gz
loongson/mirror sltools-0.1.2.tar.gz
loongson/mirror sltools-0.1.1.tar.gz
loongson/mirror sltools-0.1.0.tar.gz