treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 354

Based on 1 normalized pattern(s):

  distributable under the terms of the gnu general public license
  version 2

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: Armijn Hemel <armijn@tjaldur.nl>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190531081035.495262081@linutronix.deSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/media/platform/via-camera.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for the VIA Chrome integrated camera controller.
  *
  * Copyright 2009,2010 Jonathan Corbet <corbet@lwn.net>
- * Distributable under the terms of the GNU General Public License, version 2
  *
  * This work was supported by the One Laptop Per Child project
  */