Update more copyright dates. Sometimes I think we ought to have an

automated means of doing this every year :-(

[originally from svn r2434]

doc/blurb.but

@@ -14,8 +14,8 @@
 client. This manual documents PuTTY, and its companion utilities
 PSCP, Plink, Pageant and PuTTYgen.
 
-\copyright This manual is copyright 2001-2002 Simon Tatham. All
+\copyright This manual is copyright 2001-2003 Simon Tatham. All
 rights reserved. You may distribute this documentation under the MIT
 licence. See \k{licence} for the licence text in full.
 
-\versionid $Id: blurb.but,v 1.6 2002/02/24 15:17:10 simon Exp $
+\versionid $Id: blurb.but,v 1.7 2003/01/03 10:59:53 simon Exp $

doc/licence.but

@@ -1,8 +1,8 @@
-\versionid $Id: licence.but,v 1.4 2002/03/27 21:09:16 simon Exp $
+\versionid $Id: licence.but,v 1.5 2003/01/03 10:59:53 simon Exp $
 
 \A{licence} PuTTY Licence
 
-PuTTY is copyright 1997-2002 Simon Tatham.
+PuTTY is copyright 1997-2003 Simon Tatham.
 
 Portions copyright Robert de Bath, Joris van Rantwijk, Delian
 Delchev, Andreas Schultz, Jeroen Massar, Wez Furlong, Nicolas Barry,