MLECO-3583: Update copyright notice according to new guidelines

Change-Id: I0f057b33993e5196a60e52f4fb0c60e09693dcfe
diff --git a/scripts/cmake/platforms/mps3/sse-310/mps3-sse-310.sct b/scripts/cmake/platforms/mps3/sse-310/mps3-sse-310.sct
index 452b0fe..c46fae4 100644
--- a/scripts/cmake/platforms/mps3/sse-310/mps3-sse-310.sct
+++ b/scripts/cmake/platforms/mps3/sse-310/mps3-sse-310.sct
@@ -1,4 +1,4 @@
-;  Copyright (c) 2021 Arm Limited. All rights reserved.
+;  SPDX-FileCopyrightText: Copyright 2021 Arm Limited and/or its affiliates <open-source-office@arm.com>
 ;  SPDX-License-Identifier: Apache-2.0
 ;
 ;  Licensed under the Apache License, Version 2.0 (the "License");