Copyright update

Change-Id: I534d938da3820f6fb814aed3bb4a0855fa41ddd5
diff --git a/protocols/isis/ctl/src/main/java/org/onosproject/isis/controller/impl/topology/DefaultIsisLink.java b/protocols/isis/ctl/src/main/java/org/onosproject/isis/controller/impl/topology/DefaultIsisLink.java
index 2df4276..420b5de 100644
--- a/protocols/isis/ctl/src/main/java/org/onosproject/isis/controller/impl/topology/DefaultIsisLink.java
+++ b/protocols/isis/ctl/src/main/java/org/onosproject/isis/controller/impl/topology/DefaultIsisLink.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Open Networking Laboratory
+ * Copyright 2016-present Open Networking Laboratory
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.