loongson/pypi: links for aiocaldav

loongson/mirror aiocaldav-0.5.1.tar.gz
loongson/mirror aiocaldav-0.5.1-py3-none-any.whl
loongson/mirror aiocaldav-0.5.0.tar.gz
loongson/mirror aiocaldav-0.5.0-py3.6.egg
loongson/mirror aiocaldav-0.5.0-py3-none-any.whl