bitmanipulation: reformat with clang-format
Mostly un-wrapping over-wrapped definitions.
Differential Revision: https://phab.mercurial-scm.org/D1069
{motd}
<div class="logo">
<a href="{logourl}">
<img src="{staticurl|urlescape}{logoimg}" width=75 height=90 border=0 alt="mercurial"></a>
</div>
</body>
</html>