loongson/pypi: links for gdbplugins

loongson/mirror gdbplugins-0.2.tar.gz
loongson/mirror gdbplugins-0.2-py3-none-any.whl
loongson/mirror gdbplugins-0.0.1.dev10.tar.gz
loongson/mirror gdbplugins-0.0.1.dev4.tar.gz
loongson/mirror gdbplugins-0.0.1.dev3.tar.gz