make update quieter when nothing is wrong
sometimes when i am going around in my history, i get long lists of
errors from the update command. this patch will fix that. i tried to
make the code style the same like the rest of the code.
#header#
<title>Mercurial repositories index</title>
</head>
<body>
<h2>Mercurial Repositories</h2>
<table>
<tr>
<td>Name</td>
<td>Description</td>
<td>Contact</td>
<td>Last change</td>
<td> </td>
<tr>
#entries%indexentry#
</table>
#footer#