treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 324

Based on 1 normalized pattern(s):

  this file is provided under the gplv2 license gpl license summary
  [copyright] [c] [2015] [intel] [deutschland] [gmbh] this program is
  free software you can redistribute it and or modify it under the
  terms of version 2 of the gnu general public license as published by
  the free software foundation this program is distributed in the hope
  that it will be useful but without any warranty without even the
  implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details the full
  gnu general public license is included in this distribution in the
  file called copying

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>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190530000435.636161379@linutronix.de


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>