loongson/pypi: links for r2flutch

loongson/mirror r2flutch-1.0.3.tar.gz
loongson/mirror r2flutch-1.0.2.tar.gz
loongson/mirror r2flutch-1.0.1.tar.gz
loongson/mirror r2flutch-1.0.1.dev11.tar.gz
loongson/mirror r2flutch-1.0.0.tar.gz