Aether-3088 change license to Apache-2.0

Change-Id: I42d7535e82065a8031119bee17594d3fb358a1e5
diff --git a/aether-roc-umbrella/files/opa-rbac/aether-2.0.0.rego b/aether-roc-umbrella/files/opa-rbac/aether-2.0.0.rego
index 171ba6a..3f79874 100644
--- a/aether-roc-umbrella/files/opa-rbac/aether-2.0.0.rego
+++ b/aether-roc-umbrella/files/opa-rbac/aether-2.0.0.rego
@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2022-present Open Networking Foundation <info@opennetworking.org>
 #
-# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+# SPDX-License-Identifier: Apache-2.0
 
 package aether_2_0_0