treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 4

Based on 1 normalized pattern(s):

  licensed under gplv2 or later

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 118 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com>
Reviewed-by: Steve Winslow <swinslow@gmail.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190519154040.961286471@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/arm/boot/dts/at91sam9x35ek.dts

@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * at91sam9x35ek.dts - Device Tree file for AT91SAM9X35-EK board
  *
  *  Copyright (C) 2012 Atmel,
  *                2012 Nicolas Ferre <nicolas.ferre@atmel.com>
- *
- * Licensed under GPLv2 or later.
  */
 /dts-v1/;
 #include "at91sam9x35.dtsi"