scsi: qla2xxx: Remove unused variable 'found_devs'

Variable 'found_devs' is just being incremented and it's never used
anywhere else. Remove it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20221101104733.30363-1-colin.i.king@gmail.com


Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>