loongson/pypi: links for multiwall

loongson/mirror multiwall-1.8-py3-none-any.whl
loongson/mirror multiwall-1.7-py3-none-any.whl
loongson/mirror multiwall-1.6-py3-none-any.whl
loongson/mirror multiwall-1.5-py3-none-any.whl
loongson/mirror multiwall-1.3-py3-none-any.whl
loongson/mirror multiwall-1.1.tar.gz
loongson/mirror multiwall-1.1-py3-none-any.whl