treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 302

Based on 1 normalized pattern(s):

  this package 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 this package is provided
  as is and without any express or implied warranties including
  without limitation the implied warranties of merchantibility and
  fitness for a particular purpose

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 3 file(s).

Bucket: ASIS-5

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

3 files changed