loongson/pypi: links for rigpy

loongson/mirror rigpy-0.21.tar.gz
loongson/mirror rigpy-0.21-py2.py3-none-any.whl
loongson/mirror rigpy-0.2.tar.gz
loongson/mirror rigpy-0.2-py2.py3-none-any.whl
loongson/mirror rigpy-0.1.tar.gz
loongson/mirror rigpy-0.1-py2.py3-none-any.whl