loongson/pypi: links for abxbus

loongson/mirror abxbus-2.4.28.tar.gz
loongson/mirror abxbus-2.4.28-py3-none-any.whl
loongson/mirror abxbus-2.4.15.tar.gz
loongson/mirror abxbus-2.4.15-py3-none-any.whl
loongson/mirror abxbus-2.4.9.tar.gz
loongson/mirror abxbus-2.4.9-py3-none-any.whl
loongson/mirror abxbus-2.4.2.tar.gz
loongson/mirror abxbus-2.4.2-py3-none-any.whl