hg serve: call setconfig on the parentui It makes sense to do this on the "global" ui object, since command line options should affect the whole process. This should fix hg serve --style=gitweb inside a repo (part of issue253).

#motd#
<div class="logo">
powered by<br/>
<a href="http://www.selenic.com/mercurial/">mercurial</a>
</div>

</body>
</html>