Staging: line6: coding style cleanups for .h files.

Mostly all line length issues.
Skipped the control.h file as it makes sense to leave it alone.

Cc: Markus Grabner <grabner@icg.tugraz.at>
Cc: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/line6/dumprequest.h b/drivers/staging/line6/dumprequest.h
index e0b38bb..1975d54 100644
--- a/drivers/staging/line6/dumprequest.h
+++ b/drivers/staging/line6/dumprequest.h
@@ -72,15 +72,18 @@
 };
 
 extern void line6_dump_finished(struct line6_dump_request *l6dr);
-extern int line6_dump_request_async(struct line6_dump_request *l6dr, struct usb_line6 *line6, int num);
+extern int line6_dump_request_async(struct line6_dump_request *l6dr,
+				    struct usb_line6 *line6, int num);
 extern void line6_dump_started(struct line6_dump_request *l6dr, int dest);
 extern void line6_dumpreq_destruct(struct line6_dump_request *l6dr);
 extern void line6_dumpreq_destructbuf(struct line6_dump_request *l6dr, int num);
-extern int line6_dumpreq_init(struct line6_dump_request *l6dr, const void *buf, size_t len);
-extern int line6_dumpreq_initbuf(struct line6_dump_request *l6dr, const void *buf, size_t len, int num);
+extern int line6_dumpreq_init(struct line6_dump_request *l6dr, const void *buf,
+			      size_t len);
+extern int line6_dumpreq_initbuf(struct line6_dump_request *l6dr,
+				 const void *buf, size_t len, int num);
 extern void line6_invalidate_current(struct line6_dump_request *l6dr);
 extern void line6_startup_delayed(struct line6_dump_request *l6dr, int seconds,
-																	void (*function)(unsigned long), void *data);
+				  void (*function)(unsigned long), void *data);
 extern int line6_wait_dump(struct line6_dump_request *l6dr, int nonblock);