scsi: pm80xx: Clean up indentation of a code block

A block of code is indented one level too deeply, clean this up.

Link: https://lore.kernel.org/r/20210115095824.9170-1-colin.king@canonical.com


Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Addresses-Coverity: ("Indentation does not match nesting level")