Remove useless variable assignments in util.opener.
The original idea might have been to prevent circular references, but
as this assignment would have created another reference, this makes
no difference.
#header#
<title>Mercurial repositories index</title>
</head>
<body>
<h2>Mercurial Repositories</h2>
The specified repository "#repo|escape#" is unknown, sorry.
Please go back to the main repository list page.
#footer#