cleaning stuff up

Change-Id: Ib7e91c6e92b6f6b3c93f4d8ca5dcbfcf74f6c671
diff --git a/models/abstract/chassis.go b/models/abstract/chassis.go
index 74a288c..65bd228 100644
--- a/models/abstract/chassis.go
+++ b/models/abstract/chassis.go
@@ -59,6 +59,6 @@
 	return nextPort, nil
 }
 func (chassis *Chassis) ActivateONT(slotNumber int, portNumber int, ontNumber int, serialNumber string) error {
-	err := chassis.Slots[slotNumber-1].Ports[portNumber].provisionOnt(ontNumber, serialNumber)
+	err := chassis.Slots[slotNumber-1].Ports[portNumber-1].provisionOnt(ontNumber, serialNumber)
 	return err
 }