loongson/pypi: links for caswsgimiddleware

loongson/mirror CASWSGIMiddleware-1.2.1.tar.gz
loongson/mirror CASWSGIMiddleware-1.2.0.tar.gz
loongson/mirror CASWSGIMiddleware-1.1.1.tar.gz
loongson/mirror CASWSGIMiddleware-1.1.0.tar.gz
loongson/mirror CASWSGIMiddleware-1.0.0.tar.gz