loongson/pypi: links for syshelper

loongson/mirror syshelper-0.0.6-py3-none-any.whl
loongson/mirror syshelper-0.0.5-py3-none-any.whl
loongson/mirror syshelper-0.0.4-py3-none-any.whl
loongson/mirror syshelper-0.0.3-py3-none-any.whl