Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/input/touchscreen/tsc2007_iio.c b/drivers/input/touchscreen/tsc2007_iio.c
index e27a956..3b0e3fa 100644
--- a/drivers/input/touchscreen/tsc2007_iio.c
+++ b/drivers/input/touchscreen/tsc2007_iio.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2016 Golden Delicious Comp. GmbH&Co. KG
  *	Nikolaus Schaller <hns@goldelico.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/i2c.h>