Cleaning up about:credits link (32009)

xpfe/global/resources/content/about.html

@@ -55,7 +55,7 @@ document.write(navigator.userAgent.substring(navigator.userAgent.lastIndexOf(";"
 <HR>
 
 <ul>
-<li>Copyright &copy; 2000 by <a href="http://www.mozilla.org/credits/">Contributors</a> to the Mozilla codebase under the <a href="http://www.mozilla.org/MPL/">Mozilla Public License</a> and <a href="http://www.mozilla.org/NPL/">Netscape Public License</a>.  All Rights Reserved.</li>
+<li>Copyright &copy; 2000 by <a href="about:credits">Contributors</a> to the Mozilla codebase under the <a href="http://www.mozilla.org/MPL/">Mozilla Public License</a> and <a href="http://www.mozilla.org/NPL/">Netscape Public License</a>.  All Rights Reserved.</li>
 <li>Portions of this software are copyright &copy; 1994 The Regents of the University of California.  All Rights Reserved.</li>
 <li>Portions of this software are copyright &copy; 1997-1999 <A HREF="http://www.fullsoft.com/">Full Circle Software, Inc.</A></li>
 </ul>