scsi: pm8001: Clean up inconsistent indenting

Eliminate the following smatch warning:

drivers/scsi/pm8001/pm8001_ctl.c:760 pm8001_update_flash() warn:
inconsistent indenting

Link: https://lore.kernel.org/r/20220208025500.29511-1-yang.lee@linux.alibaba.com
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>