scsi: ufs: ufs-mediatek: Provide detailed description for UIC errors

Provide detailed description in logs for UIC errors for easier issue
breakdown.

Link: https://lore.kernel.org/r/20220802235437.4547-3-stanley.chu@mediatek.com


Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>