scsi: qla2xxx: Fix apparent cut-n-paste error.

scsi: qla2xxx: Fix apparent cut-n-paste error.

Orabug: 25477809

Commit 093df73771ba ("scsi: qla2xxx: Fix Target mode handling with
Multiqueue changes.") introduces two bodies of code that look similar
but with s/req/rsp/ in the second instance.  But in one case, it looks
like this conversion was missed.

Signed-off-by: Dave Jones <davej@codemonkey.org.uk>
Reviewed-by: Laurence Oberman <loberman@redhat.com>
Acked-by: Quinn Tran <Quinn.Tran@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Somasundaram Krishnasamy <somasundaram.krishnasamy@oracle.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Dhaval Giani <dhaval.giani@oracle.com>