Remove trailing whitespace. Update copyright to include 2004.

coreutils/chgrp.c

@@ -2,7 +2,7 @@
 /*
  * Mini chgrp implementation for busybox
  *
- * 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
@@ -63,7 +63,7 @@ int chgrp_main(int argc, char **argv)
 
 	/* Ok, ready to do the deed now */
 	do {
-		if (! recursive_action (*argv, recursiveFlag, FALSE, FALSE, 
+		if (! recursive_action (*argv, recursiveFlag, FALSE, FALSE,
 								fileAction, fileAction, &gid)) {
 			retval = EXIT_FAILURE;
 		}