Aether-3088 change license to Apache-2.0

Change-Id: I42d7535e82065a8031119bee17594d3fb358a1e5
diff --git a/aether-roc-umbrella/templates/_helpers.tpl b/aether-roc-umbrella/templates/_helpers.tpl
index 96089e8..83f8324 100644
--- a/aether-roc-umbrella/templates/_helpers.tpl
+++ b/aether-roc-umbrella/templates/_helpers.tpl
@@ -1,7 +1,7 @@
 {{/* vim: set filetype=mustache: */}}
 {{/*
 SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
-SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+SPDX-License-Identifier: Apache-2.0
 
 Expand the name of the chart.
 */}}