loongson/pypi: links for calcpkg

loongson/mirror calcpkg-2.0.1.zip
loongson/mirror calcpkg-2.0.1.tar.gz
loongson/mirror calcpkg-2.0.1-py2-none-any.whl
loongson/mirror calcpkg-2.0.zip
loongson/mirror calcpkg-2.0.tar.gz
loongson/mirror calcpkg-2.0-py2.py3-none-any.whl