loongson/pypi: links for pytoppa

loongson/mirror pytoppa-15.0.2.tar.gz
loongson/mirror pytoppa-15.0.2-py3-none-any.whl
loongson/mirror pytoppa-13.0.tar.gz
loongson/mirror pytoppa-12.0.tar.gz
loongson/mirror pytoppa-11.0.tar.gz
loongson/mirror pytoppa-6.0.tar.gz
loongson/mirror pytoppa-5.0.tar.gz
loongson/mirror pytoppa-4.0.tar.gz
loongson/mirror pytoppa-4.0dev.tar.gz