loongson/pypi: links for xkbregistry

loongson/mirror xkbregistry-1.5.tar.gz
loongson/mirror xkbregistry-1.0.tar.gz
loongson/mirror xkbregistry-0.3.tar.gz
loongson/mirror xkbregistry-0.2.tar.gz
loongson/mirror xkbregistry-0.1.tar.gz