loongson/pypi: links for xmpdf

loongson/mirror xmpdf-0.7.0.tar.gz
loongson/mirror xmpdf-0.7.0-py3-none-any.whl
loongson/mirror xmpdf-0.5.3.tar.gz
loongson/mirror xmpdf-0.5.3-py3-none-any.whl
loongson/mirror xmpdf-0.5.2.tar.gz
loongson/mirror xmpdf-0.5.2-py3-none-any.whl
loongson/mirror xmpdf-0.4.2.tar.gz
loongson/mirror xmpdf-0.4.tar.gz