loongson/pypi: links for roca-gui

loongson/mirror roca_gui-4.4.tar.gz
loongson/mirror roca_gui-4.3.tar.gz
loongson/mirror roca_gui-4.2.tar.gz
loongson/mirror roca_gui-4.1.tar.gz
loongson/mirror roca_gui-4.0.tar.gz