loongson/pypi: links for dr

loongson/mirror dr-1.9.3.tar.gz
loongson/mirror dr-1.9.2.tar.gz
loongson/mirror dr-1.9.tar.gz
loongson/mirror dr-1.8.tar.gz
loongson/mirror dr-1.7.tar.gz
loongson/mirror dr-1.6.tar.gz
loongson/mirror dr-1.5.tar.gz