apex: Fix license typo

Fix a typo in license of prepare_device_vfio.sh script.

Test: Not required
Change-Id: I1124c6ca802bf788a167656fab317416b63f1259
diff --git a/apex/prepare_device_vfio.sh b/apex/prepare_device_vfio.sh
index ae4b636..de2d502 100755
--- a/apex/prepare_device_vfio.sh
+++ b/apex/prepare_device_vfio.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Copyright 2020 Google Inc. All rights reserved.
+# Copyright 2023 Google Inc. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.