scsi: ufs: core: Add config_scsi_dev vops comment

Add config_scsi_dev vops comment.

Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Link: https://lore.kernel.org/r/20240301034610.24928-1-peter.wang@mediatek.com


Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>