Include the UIUC CS department attribution on the main doxygen page.

llvm-svn: 30247
diff --git a/llvm/docs/doxygen.footer b/llvm/docs/doxygen.footer
index eb45a54..444e6a3 100644
--- a/llvm/docs/doxygen.footer
+++ b/llvm/docs/doxygen.footer
@@ -5,5 +5,9 @@
 align="middle" border="0"/>$doxygenversion</a><br/>
 Copyright &copy; 2003,2004,2005,2006 University of Illinois at Urbana-Champaign.
 All Rights Reserved.</p>
+
+<hr>
+<!--#include virtual="attrib.incl" -->
+
 </body>
 </html>