treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 411

Based on 1 normalized pattern(s):

  this file is licensed under gplv2 this file is part of the [aic94xx]
  driver the [aic94xx] driver 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 version 2 of the
  license the [aic94xx] driver 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 you should have received a
  copy of the gnu general public license along with the [aic94xx]
  driver if not write to the free software foundation inc 51 franklin
  st fifth floor boston ma 02110 1301 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 19 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190531190112.766909183@linutronix.de


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