treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 148

Based on 1 normalized pattern(s):

  this program 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 either version 2 of the license or at
  your option any later version this program 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 kernel if not write to the free software foundation inc
  675 mass ave cambridge ma 02139 usa

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: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190524100845.038326898@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/scsi/gdth.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /************************************************************************
  * Linux driver for                                                     *  
  * ICP vortex GmbH:    GDT PCI Disk Array Controllers                   *
@@ -13,19 +14,6 @@
  * Boji Tony Kannanthanam <boji.t.kannanthanam@intel.com>               *
  * Johannes Dinner <johannes_dinner@adaptec.com>                        *
  *                                                                      *
- * This program 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; either version 2 of the License,    *
- * or (at your option) any later version.                               *
- *                                                                      *
- * This program 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 kernel; if not, write to the Free Software           *
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.            *
  *                                                                      *
  * Linux kernel 2.6.x supported						*
  *                                                                      *