Update to commit 6b219431 ("docs/scripts/gdb: add necessary
make scripts_gdb step")
Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
[jc: fixed whitespace error]
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20240612145048.57829-1-dzm91@hust.edu.cn