loongson/pypi: links for ppytools2

loongson/mirror ppytools2-2.1.1.tar.gz
loongson/mirror ppytools2-2.1.0.tar.gz
loongson/mirror ppytools2-1.1.0.tar.gz
loongson/mirror ppytools2-1.0.2.tar.gz
loongson/mirror ppytools2-1.0.1.tar.gz
loongson/mirror ppytools2-1.0.0.tar.gz