scsi: qla2xxx: Fix spelling mistake "definiton" -> "definition"

There is a spelling mistake in a MODULE_PARM_DESC description. Fix it.

Link: https://lore.kernel.org/r/20220906140010.194273-1-colin.i.king@gmail.com


Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>