treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 449

Based on 1 normalized pattern(s):

  this file is licensed under the terms of the gnu general public
  license version 2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 1 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Armijn Hemel <armijn@tjaldur.nl>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190531190116.254216506@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/powerpc/include/asm/mpc5121.h

@@ -1,8 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MPC5121 Prototypes and definitions
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.
  */
 
 #ifndef __ASM_POWERPC_MPC5121_H__