staging: comedi: fl512: tidy up the multi-line comments

Tidy up the multi-line comments to follow the CodingStyle.

Add the GPL boilerplate comment found in other comedi drivers.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/fl512.c

 /*
-    comedi/drivers/fl512.c
-    Anders Gnistrup <ex18@kalman.iau.dtu.dk>
-*/
+ * fl512.c
+ * Anders Gnistrup <ex18@kalman.iau.dtu.dk>
+ *
+ * COMEDI - Linux Control and Measurement Device Interface
+ * Copyright (C) 2000 David A. Schleef <ds@schleef.org>
+ *
+ * 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.
+ */
 
 /*
-Driver: fl512
-Description: unknown
-Author: Anders Gnistrup <ex18@kalman.iau.dtu.dk>
-Devices: [unknown] FL512 (fl512)
-Status: unknown
-
-Digital I/O is not supported.
-
-Configuration options:
-  [0] - I/O port base address
-*/
+ * Driver: fl512
+ * Description: unknown
+ * Author: Anders Gnistrup <ex18@kalman.iau.dtu.dk>
+ * Devices: [unknown] FL512 (fl512)
+ * Status: unknown
+ *
+ * Digital I/O is not supported.
+ *
+ * Configuration options:
+ *   [0] - I/O port base address
+ */
 
 #include <linux/module.h>
 #include "../comedidev.h"