Change license from ONF-Member-Only to Apache-2.0

Change-Id: I031b31427f78d0c238342124638327fcc933ea29
diff --git a/dbuf/templates/service.yml b/dbuf/templates/service.yml
index 48df27e..883e202 100644
--- a/dbuf/templates/service.yml
+++ b/dbuf/templates/service.yml
@@ -1,7 +1,7 @@
 {{/*
 # Copyright 2021-present Open Networking Foundation
 
-# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+# SPDX-License-Identifier: Apache-2.0
 */}}
 
 apiVersion: v1