Updating Copyright line to Open Networking Foundation

Change-Id: I6239025496ae9c2fd423ef6e7cf55e8b023cfa66
diff --git a/api/src/main/java/org/opencord/olt/AccessDeviceEvent.java b/api/src/main/java/org/opencord/olt/AccessDeviceEvent.java
index 6ab5b2a..9c71084 100644
--- a/api/src/main/java/org/opencord/olt/AccessDeviceEvent.java
+++ b/api/src/main/java/org/opencord/olt/AccessDeviceEvent.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-present Open Networking Laboratory
+ * Copyright 2016-present Open Networking Foundation
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.