Remove trailing whitespace. Update copyright to include 2004.
diff --git a/libbb/pw_encrypt.c b/libbb/pw_encrypt.c
index ce60785..727149d 100644
--- a/libbb/pw_encrypt.c
+++ b/libbb/pw_encrypt.c
@@ -2,7 +2,7 @@
/*
* Utility routine.
*
- * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by