loongson/pypi: links for flat

loongson/mirror Flat-0.4.tar.gz
loongson/mirror Flat-0.3.2.tar.gz
loongson/mirror Flat-0.3.1.tar.gz
loongson/mirror Flat-0.3.tar.gz
loongson/mirror Flat-0.2.tar.gz
loongson/mirror Flat-0.1.tar.gz