loongson/pypi: links for flake8-rewriter

loongson/mirror flake8-rewriter-1.2.0.tar.gz
loongson/mirror flake8_rewriter-1.2.0-py3-none-any.whl
loongson/mirror flake8-rewriter-1.1.0.tar.gz
loongson/mirror flake8_rewriter-1.1.0-py3-none-any.whl
loongson/mirror flake8-rewriter-1.0.0.tar.gz
loongson/mirror flake8_rewriter-1.0.0-py3-none-any.whl