Remove trailing whitespace. Update copyright to include 2004.

Makefile

@@ -1,6 +1,6 @@
 # Makefile 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
@@ -219,7 +219,7 @@ clean:
 	    docs/busybox.net/BusyBox.html busybox.links libbb/loop.h \
 	    .config.old .hdepend busybox
 	- rm -rf _install
-	- find . -name .\*.flags -exec rm -f {} \;   
+	- find . -name .\*.flags -exec rm -f {} \;
 	- find . -name \*.o -exec rm -f {} \;
 	- find . -name \*.a -exec rm -f {} \;