Switch from member-only license to apache

Change-Id: I7661615a85e60c2aaae1d4b317e28448fda061b7
diff --git a/apps/ros-core/templates/_helpers.tpl b/apps/ros-core/templates/_helpers.tpl
index c7d4731..764f4fa 100644
--- a/apps/ros-core/templates/_helpers.tpl
+++ b/apps/ros-core/templates/_helpers.tpl
@@ -2,7 +2,7 @@
 
 # Copyright 2020-present Open Networking Foundation
 #
-# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+# SPDX-License-Identifier: Apache-2.0
 
 */ -}}