loongson/pypi: links for xyconvert

loongson/mirror xyconvert-0.1.2.tar.gz
loongson/mirror xyconvert-0.1.2-py2-none-any.whl
loongson/mirror xyconvert-0.1.1.tar.gz
loongson/mirror xyconvert-0.1.1-py2-none-any.whl
loongson/mirror xyconvert-0.1.0.tar.gz
loongson/mirror xyconvert-0.1.0-py2-none-any.whl