6754988: Update copyright year

Summary: Update for files that have been modified starting July 2008
Reviewed-by: ohair, tbell

make/jprt.gmk

 #
-# Copyright 2006-2007 Sun Microsystems, Inc.  All Rights Reserved.
+# Copyright 2006-2008 Sun Microsystems, Inc.  All Rights Reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it