tor_bootstrap: add content of the torrc file to the test details

        $template->process("$test->{name}.conf", $vars, \$config,

            binmode => ':utf8')

                || exit_error "Template Error:\n" . $template->error;

        $test->{torrc} = $config;

        $torrc_file = File::Temp->new;

        write_file($torrc_file, $config);

    }

<ul>

    [% IF test.torrc %]

    <li><a href="javascript:togglecontent('torrc_[% test.name %]')">torrc content</a>

    <pre id="torrc_[% test.name %]" style="display:none">[% test.torrc %]</pre>

    </li>

    [% END %]

    <li><a href="results-[% tbbfile %]/[% test.name %].log">tor daemon logs</a></li>

</ul>

[% IF test.results.fetch_error %]