loongson/mirror: links for rigol1000z-tools

loongson/mirror rigol1000z_tools-0.3.1.tar.gz
loongson/mirror rigol1000z_tools-0.3.1-py3-none-any.whl
loongson/mirror rigol1000z_tools-0.3.0.tar.gz
loongson/mirror rigol1000z_tools-0.3.0-py3-none-any.whl