media: atomisp: Silence: 'atomisp_q_one_s3a_buffer: drop one s3a stat which...

media: atomisp: Silence: 'atomisp_q_one_s3a_buffer: drop one s3a stat which has exp_id xx' log messages

Standard v4l2 userspace apps do not consume the s3a statistics block
data. Until we have a userspace consumer for this (libcamera), which
might also involve changing the API for this, lower the log level
of these messages to dev_dbg() to avoid them filling up the logs.

Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>