[gnome-doc-utils] Added note about license for images

[Shaun McCance <shaunm src gnome org>]

commit 54992541088095fc221f29a5c9943156134a55c6
Author: Shaun McCance <shaunm gnome org>
Date:   Tue May 19 10:23:42 2009 -0500

    Added note about license for images
---
 COPYING |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/COPYING b/COPYING
index fe8100a..0119f77 100644
--- a/COPYING
+++ b/COPYING
@@ -92,3 +92,15 @@ As a special exception to the GNU General Public License, if you distribute
 the stylesheets as part of a program that contains a configuration script
 generated by Autoconf, you may include those stylesheets under the same
 distribution terms that you use for the rest of that program.
+
+
+Images
+------
+This package contains a number of images that are used in the formatted
+output.  They were created primarily by Josef Vybíral.  These images are
+licensed under the terms of the GNU GPL.
+
+As a special exception to the GNU General Public License, if you distribute
+copies of your document formatted by the tools in this package, you may
+redistribute unmodified copies of any images used or referenced in that
+formatted copy without restriction.