loongson/pypi: links for mgtoolbox-kernel

loongson/mirror mgtoolbox_kernel-0.1.2-py3-none-any.whl
loongson/mirror mgtoolbox_kernel-0.1.1-py3-none-any.whl
loongson/mirror mgtoolbox_kernel-0.1.0-py3-none-any.whl