Modification of some information at driver related to 'Change 20742'

Change-Id: I16212ee879d579374abd14b7a2d1a73b52ec060e
diff --git a/drivers/cisco/rest/src/main/java/org/onosproject/drivers/cisco/rest/LinkDiscoveryCisco9kImpl.java b/drivers/cisco/rest/src/main/java/org/onosproject/drivers/cisco/rest/LinkDiscoveryCisco9kImpl.java
index 4359378..b8a2016 100644
--- a/drivers/cisco/rest/src/main/java/org/onosproject/drivers/cisco/rest/LinkDiscoveryCisco9kImpl.java
+++ b/drivers/cisco/rest/src/main/java/org/onosproject/drivers/cisco/rest/LinkDiscoveryCisco9kImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-present Open Networking Foundation
+ * Copyright 2019-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.