loongson/pypi: links for downloader-cluster

loongson/mirror downloader-cluster-1.0.6.tar.gz
loongson/mirror downloader-cluster-1.0.4.zip
loongson/mirror downloader-cluster-1.0.3.zip
loongson/mirror downloader-cluster-1.0.3.tar.gz
loongson/mirror downloader-cluster-1.0.2.tar.gz
loongson/mirror downloader-cluster-1.0.1.tar.gz
loongson/mirror downloader-cluster-1.0.0.tar.gz