ASoC: samsung: jive_wm8750: Convert to SPDX License Identifier

Replace GPL v2.0 license statements with SPDX license identifier.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/samsung/jive_wm8750.c

-/* sound/soc/samsung/jive_wm8750.c
- *
- * Copyright 2007,2008 Simtec Electronics
- *
- * Based on sound/soc/pxa/spitz.c
- *	Copyright 2005 Wolfson Microelectronics PLC.
- *	Copyright 2005 Openedhand Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2007,2008 Simtec Electronics
+//
+// Based on sound/soc/pxa/spitz.c
+//	Copyright 2005 Wolfson Microelectronics PLC.
+//	Copyright 2005 Openedhand Ltd.
 
 #include <linux/module.h>
 #include <sound/soc.h>