spi: nxp-fspi: Adjust LUT debug output alignment

Ensure the command value and LUT entry values have a fixed width. This
way consecutive output lines can be read much easier.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://msgid.link/r/20240118121016.3734770-1-alexander.stein@ew.tq-group.com


Signed-off-by: Mark Brown <broonie@kernel.org>