Input: remove CVS keywords

This patch removes CVS keywords that weren't updated for a long time
from comments.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/joystick/twidjoy.c

@@ -1,8 +1,4 @@
 /*
- * $Id: twidjoy.c,v 1.5 2002/01/22 20:31:53 vojtech Exp $
- *
- *  derived from CVS-ID "stinger.c,v 1.5 2001/05/29 12:57:18 vojtech Exp"
- *
  *  Copyright (c) 2001 Arndt Schoenewald
  *  Copyright (c) 2000-2001 Vojtech Pavlik
  *  Copyright (c) 2000 Mark Fletcher