Update libvorbis to 1.3.3.

lib-src/libvorbis/doc/footer.tex

@@ -0,0 +1,33 @@
+% -*- mode: latex; TeX-master: "Vorbis_I_spec"; -*-
+%!TEX root = Vorbis_I_spec.tex
+% $Id$
+\section*{Colophon}
+
+\includegraphics{xifish} \label{footer}
+%\TODO{display xifish.pdf, [Xiph.Org logo]}
+
+
+Ogg is a \href{http://www.xiph.org/}{Xiph.Org Foundation} effort
+to protect essential tenets of Internet multimedia from corporate
+hostage-taking; Open Source is the net's greatest tool to keep
+everyone honest. See \href{http://www.xiph.org/about.html}{About
+the Xiph.Org Foundation} for details.
+
+
+Ogg Vorbis is the first Ogg audio CODEC.  Anyone may freely use and
+distribute the Ogg and Vorbis specification, whether in a private,
+public or corporate capacity.  However, the Xiph.Org Foundation and
+the Ogg project (xiph.org) reserve the right to set the Ogg Vorbis
+specification and certify specification compliance.
+
+Xiph.Org's Vorbis software CODEC implementation is distributed under a
+BSD-like license.  This does not restrict third parties from
+distributing independent implementations of Vorbis software under
+other licenses.
+
+Ogg, Vorbis, Xiph.Org Foundation and their logos are trademarks (tm)
+of the \href{http://www.xiph.org/}{Xiph.Org Foundation}.  These
+pages are copyright (C) 1994-2007 Xiph.Org Foundation. All rights
+reserved.
+
+This document is set using \LaTeX.