scsi: qla2xxx: Fix MPI reset needed message

When printing the message:

  "MPI Heartbeat stop. MPI reset is not needed.."

..the wrong register was checked leading to always printing that MPI reset
is not needed, even when it is needed. Fix the MPI reset message.

Link: https://lore.kernel.org/r/20200929102152.32278-4-njavali@marvell.com
Fixes: cbb01c2 ("scsi: qla2xxx: Fix MPI failure AEN (8200) handling")
Cc: stable@vger.kernel.org
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/qla_isr.c

@@ -767,7 +767,7 @@ qla27xx_handle_8200_aen(scsi_qla_host_t *vha, uint16_t *mb)
 	ql_log(ql_log_warn, vha, 0x02f0,
 	       "MPI Heartbeat stop. MPI reset is%s needed. "
 	       "MB0[%xh] MB1[%xh] MB2[%xh] MB3[%xh]\n",
-	       mb[0] & BIT_8 ? "" : " not",
+	       mb[1] & BIT_8 ? "" : " not",
 	       mb[0], mb[1], mb[2], mb[3]);
 
 	if ((mb[1] & BIT_8) == 0)