Add Intel Copyright

Change-Id: I34291593bae16346292e30e519e16649d6b625e9
diff --git a/Makefile b/Makefile
index e4d78be..7f790c5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 #
+# SPDX-FileCopyrightText: 2020-present Intel Corporation
 # SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
 # SPDX-License-Identifier: LicenseRef-ONF-Member-1.01
 #