treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 139

Based on 1 normalized pattern(s):

  this code is free software you may copy modify and distribute it
  subject to the terms and conditions of the gnu general public
  license version 2 or any later version at your convenience

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1 file(s).
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Reviewed-by: NAllison Randal <allison@lohutok.net>
Reviewed-by: NRichard Fontana <rfontana@redhat.com>
Reviewed-by: NKate Stewart <kstewart@linuxfoundation.org>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190524100844.176622298@linutronix.deSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/video/fbdev/macfb.c

+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * macfb.c: Generic framebuffer for Macs whose colourmaps/modes we
  * don't know how to set.
@@ -17,10 +18,6 @@
  *
  * The VideoToolbox "Bugs" web page at
  * http://rajsky.psych.nyu.edu/Tips/VideoBugs.html
- *
- * This code is free software.  You may copy, modify, and distribute
- * it subject to the terms and conditions of the GNU General Public
- * License, version 2, or any later version, at your convenience.
  */
 
 #include <linux/module.h>