loongson/pypi: links for swapy

loongson/mirror swapy-0.2.2.tar.gz
loongson/mirror swapy-0.2.1.tar.gz
loongson/mirror swapy-0.2.tar.gz
loongson/mirror swapy-0.1.tar.gz
loongson/mirror swapy-0.1-py2.py3-none-any.whl