scsi: qla2xxx: Remove dead code

Since sess == NULL before 'goto out_term2' is executed, the code under 'if
(sess)' cannot be reached. Hence remove that code. This was detected by
Coverity.

Cc: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: NBart Van Assche <bvanassche@acm.org>
Tested-by: NHimanshu Madhani <hmadhani@marvell.com>
Reviewed-by: NHimanshu Madhani <hmadhani@marvell.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/qla_target.c

@@ -6249,9 +6249,6 @@ static void qlt_abort_work(struct qla_tgt *tgt,
 out_term2:
 	spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2);
 
-	if (sess)
-		ha->tgt.tgt_ops->put_sess(sess);
-
 out_term:
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 	qlt_24xx_send_abts_resp(ha->base_qpair, &prm->abts,