scsi: qla2xxx: Flush I/O on zone disable

Perform implicit logout to flush I/O on zone disable.

Link: https://lore.kernel.org/r/20200806111014.28434-3-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/qla_gs.c

@@ -3436,7 +3436,6 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
 			list_for_each_entry(fcport, &vha->vp_fcports, list) {
 				if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) {
 					fcport->scan_state = QLA_FCPORT_SCAN;
-					fcport->logout_on_delete = 0;
 				}
 			}
 			goto login_logout;