Aether-3088 change license to Apache-2.0

Change-Id: I42d7535e82065a8031119bee17594d3fb358a1e5
diff --git a/config-models/aether-2.1.x/templates/model.yaml b/config-models/aether-2.1.x/templates/model.yaml
index 84d2fbb..b86c57e 100644
--- a/config-models/aether-2.1.x/templates/model.yaml
+++ b/config-models/aether-2.1.x/templates/model.yaml
@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2021-present Open Networking Foundation <info@opennetworking.org>
 #
-# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+# SPDX-License-Identifier: Apache-2.0
 
 apiVersion: config.onosproject.org/v1beta1
 kind: Model