loongson/pypi: links for pycryptopan

loongson/mirror pycryptopan-0.01.tar.gz
loongson/mirror pycryptopan-0.01c.tar.gz
loongson/mirror pycryptopan-0.01b.tar.gz
loongson/mirror pycryptopan-0.01a.tar.gz
loongson/mirror pycryptopan-0.01d.tar.gz