Updating Copyright line to Open Networking Foundation

Change-Id: Icba96d7f39a065b53f34a6aeb71afd1f7d51f774
diff --git a/apps/restconf/api/src/main/java/org/onosproject/restconf/api/RestconfException.java b/apps/restconf/api/src/main/java/org/onosproject/restconf/api/RestconfException.java
index 523c57e..8f12b7f 100644
--- a/apps/restconf/api/src/main/java/org/onosproject/restconf/api/RestconfException.java
+++ b/apps/restconf/api/src/main/java/org/onosproject/restconf/api/RestconfException.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.