scsi: qla2xxx: Fix routine qla27xx_dump_{mpi|ram}()

This patch fixes qla27xx_dump_{mpi|ram} api for ISP27XX.

Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>