We cannot use .clang-format without modification. For instance U-Boot
has some for each macros that Linux does not have.
Adjust the description.
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>