lpfc: Fix vport deletion failure.

If a vport was deleted while in the middle of discovery, we weren't
clearing the nport discovery flag. Correct by clearing the flag and
cancelling our discovery timeout timer.
Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com>
Signed-off-by: James Smart <james.smart@avagotech.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

drivers/scsi/lpfc/lpfc_els.c

@@ -8410,8 +8410,10 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 
 	if (irsp->ulpStatus == IOSTAT_SUCCESS) {
 		spin_lock_irq(shost->host_lock);
+		vport->fc_flag &= ~FC_NDISC_ACTIVE;
 		vport->fc_flag &= ~FC_FABRIC;
 		spin_unlock_irq(shost->host_lock);
+		lpfc_can_disctmo(vport);
 	}
 }