cpufreq: dbx500: Update file header

Real simple patch to extend the ST-Ericsson copyright date and
remove unnecessary extra commented lines.
Signed-off-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
Acked-by: NRafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

drivers/cpufreq/dbx500-cpufreq.c

 /*
  * Copyright (C) STMicroelectronics 2009
- * Copyright (C) ST-Ericsson SA 2010
+ * Copyright (C) ST-Ericsson SA 2010-2012
  *
  * License Terms: GNU General Public License v2
  * Author: Sundar Iyer <sundar.iyer@stericsson.com>
  * Author: Martin Persson <martin.persson@stericsson.com>
  * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
- *
  */
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/cpufreq.h>