loongson/pypi: links for idxtools

loongson/mirror idxtools-0.12.1.tar.gz
loongson/mirror idxtools-0.12.0.tar.gz
loongson/mirror idxtools-0.11.0.tar.gz
loongson/mirror idxtools-0.10.0.tar.gz
loongson/mirror idxtools-0.9.1.tar.gz
loongson/mirror idxtools-0.9.tar.gz
loongson/mirror idxtools-0.9b1.tar.gz