loongson/pypi: links for brotli-middleware

loongson/mirror brotli_middleware-0.3.tar.gz
loongson/mirror brotli_middleware-0.2.tar.gz
loongson/mirror brotli_middleware-0.1.5.tar.gz
loongson/mirror brotli_middleware-0.1.4.tar.gz
loongson/mirror brotli_middleware-0.1.3.tar.gz
loongson/mirror brotli_middleware-0.1.2.tar.gz
loongson/mirror brotli_middleware-0.1.1.tar.gz