loongson/pypi: links for bbdown-gui

loongson/mirror BBDown_GUI-1.1.0.2.tar.gz
loongson/mirror BBDown_GUI-1.1.0.2-py3-none-any.whl
loongson/mirror BBDown_GUI-1.1.0.tar.gz
loongson/mirror BBDown_GUI-1.1.0-py3-none-any.whl
loongson/mirror BBDown_GUI-1.0.5.tar.gz
loongson/mirror BBDown_GUI-1.0.5-py3-none-any.whl
loongson/mirror BBDown_GUI-1.0.4.2.tar.gz
loongson/mirror BBDown_GUI-1.0.4.2-py3-none-any.whl