loongson/pypi: links for rfi-downloader

loongson/mirror rfi-downloader-0.1.0.tar.gz
loongson/mirror rfi-downloader-0.0.5.tar.gz
loongson/mirror rfi-downloader-0.0.4.tar.gz
loongson/mirror rfi-downloader-0.0.3.tar.gz
loongson/mirror rfi-downloader-0.0.2.tar.gz