scsi: myrb: Remove dead code

scsi: myrb: Remove dead code

* reported by Coverity ID 1602240
* ldev_info is always true, therefore the branch statement is never called.

Fixes: 081ff398c56c ("scsi: myrb: Add Mylex RAID controller (block interface)")
Cc: Hannes Reinecke <hare@kernel.org>
Cc: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Ariel Otilibili <ariel.otilibili-anieli@eurecom.fr>
Link: https://lore.kernel.org/r/20241213225852.62741-2-ariel.otilibili-anieli@eurecom.fr
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>