Aether-3088 change license to Apache-2.0

Change-Id: I42d7535e82065a8031119bee17594d3fb358a1e5
diff --git a/config-models/aether-2.1.x/.helmignore b/config-models/aether-2.1.x/.helmignore
index 01d4cd9..862263b 100644
--- a/config-models/aether-2.1.x/.helmignore
+++ b/config-models/aether-2.1.x/.helmignore
@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2021 Open Networking Foundation
 #
-# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+# SPDX-License-Identifier: Apache-2.0
 
 # Patterns to ignore when building packages.
 # This supports shell glob matching, relative path matching, and