Update emitted copyright notice dates

This is the second part in my quest to make --enable-cgen-maint
useful in binutils.  OK to apply?

	* utils.scm: Update emitted copyright dates.

Index: utils.scm
===================================================================
RCS file: /cvs/src/src/cgen/utils.scm,v
retrieving revision 1.38
diff -u -p -r1.38 utils.scm
--- utils.scm	2 Jan 2010 17:53:10 -0000	1.38
+++ utils.scm	2 Mar 2016 04:19:20 -0000
@@ -1310,7 +1310,7 @@
   (cons "\
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996-2010 Free Software Foundation, Inc.
+Copyright (C) 1996-2016 Free Software Foundation, Inc.
 "
 	"\
    This file is free software; you can redistribute it and/or modify
@@ -1335,7 +1335,7 @@ Copyright 1996-2010 Free Software Founda
   (cons "\
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright (C) 2000-2010 Red Hat, Inc.
+Copyright (C) 2000-2016 Red Hat, Inc.
 "
 	"\
 "))

-- 
Alan Modra
Australia Development Lab, IBM