treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 100

Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version neither [alan] [cox] [nor] [cymrunet]
  [ltd] admit liability nor provide warranty for any of this software
  this material is provided as is and at no charge

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version neither [sven] [anders] [marcus]
  [junker] [nor] [anduras] [ag] admit liability nor provide warranty
  for any of this software this material is provided as is and at no
  charge

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 12 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

12 files changed