Input: migor_ts - convert to SPDX identifiers

This patch updates license to use SPDX-License-Identifier
instead of verbose license text.
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/touchscreen/migor_ts.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Touch Screen driver for Renesas MIGO-R Platform
  *
  * Copyright (c) 2008 Magnus Damm
  * Copyright (c) 2007 Ujjwal Pande <ujjwal@kenati.com>,
  *  Kenati Technologies Pvt Ltd.
- *
- * This file 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 file 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 library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include <linux/module.h>
 #include <linux/kernel.h>