treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 416

Based on 1 normalized pattern(s):

  this driver is free software you can redistribute it and or modify
  it under the terms of version 2 only of the gnu general public
  license as published by the free software foundation it 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 this program if not see http www gnu org
  licenses

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: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190531190113.237458590@linutronix.deSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/net/wireless/ray_cs.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*=============================================================================
  *
  * A  PCMCIA client driver for the Raylink wireless LAN card.
  * The starting point for this module was the skeleton.c in the
  * PCMCIA 2.9.12 package written by David Hinds, dahinds@users.sourceforge.net
  *
- *
  * Copyright (c) 1998  Corey Thomas (corey@world.std.com)
  *
- * This driver is free software; you can redistribute it and/or modify
- * it under the terms of version 2 only of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * It 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 this program; if not, see <http://www.gnu.org/licenses/>.
- *
  * Changes:
  * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 08/08/2000
  * - reorganize kmallocs in ray_attach, checking all for failure