[SEBA-974] Add copyright for Edgecore

Change-Id: I82a625d63ae02eb594507dcce4f39bcb59cb08f3
diff --git a/demo_test/config.go b/demo_test/config.go
index e8bd589..167da60 100644
--- a/demo_test/config.go
+++ b/demo_test/config.go
@@ -1,5 +1,6 @@
 /*
  * Copyright 2018-present Open Networking Foundation
+ * Copyright 2018-present Edgecore Networks Corporation
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.