x86, mm: fault.c, update copyrights

Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/mm/fault.c

@@ -1,6 +1,7 @@
 /*
  *  Copyright (C) 1995  Linus Torvalds
  *  Copyright (C) 2001, 2002 Andi Kleen, SuSE Labs.
+ *  Copyright (C) 2008-2009, Red Hat Inc., Ingo Molnar
  */
 #include <linux/interrupt.h>
 #include <linux/mmiotrace.h>