loongson/pypi: links for icstools

loongson/mirror icstools-0.2.2.tar.gz
loongson/mirror icstools-0.2.1.tar.gz
loongson/mirror icstools-0.2.tar.gz
loongson/mirror icstools-0.1.2.tar.gz
loongson/mirror icstools-0.1.1.tar.gz