loongson/pypi: links for micropython-xmltok

loongson/mirror micropython-xmltok-0.2.1.tar.gz
loongson/mirror micropython-xmltok-0.2.tar.gz
loongson/mirror micropython-xmltok-0.1.1.tar.gz
loongson/mirror micropython-xmltok-0.1.tar.gz