loongson/pypi: links for etoolkit

loongson/mirror etoolkit-2.1.0.tar.gz
loongson/mirror etoolkit-2.1.0-py3-none-any.whl
loongson/mirror etoolkit-2.0.0.tar.gz
loongson/mirror etoolkit-2.0.0-py3-none-any.whl
loongson/mirror etoolkit-1.2.0.tar.gz
loongson/mirror etoolkit-1.2.0-py3-none-any.whl
loongson/mirror etoolkit-1.1.0.tar.gz
loongson/mirror etoolkit-1.1.0-py3-none-any.whl
loongson/mirror etoolkit-1.0.0.tar.gz
loongson/mirror etoolkit-1.0.0-py3-none-any.whl