Use html_encode() for extended descriptions with Ctrl-A codes too.

Synchronet v3.19 now converts ANSI-encoded DIZs to Ctrl-A format upon import.

webv4/pages/002-files.xjs

@@ -35,7 +35,7 @@
 		<p><em>Uploaded <? write(system.timestr(file.uldate)); ?></em></p>
 		<?xjs if (typeof file.extdesc === 'undefined') { ?>
 			<p><? write(file.desc); ?></p>
-		<?xjs } else if (file.extdesc.search(/(\x1B\[|[\xA8-\xFE])/) > -1) { ?>
+		<?xjs } else if (file.extdesc.search(/(\x1B\[|[\xA8-\xFE])|\x01/) > -1) { ?>
 			<pre class="ansi"><? write(html_encode(file.extdesc, true, false, true, true)); ?></pre>
 		<?xjs } else { ?>
 			<pre class="list"><? write(file.extdesc.replace(/[^\r,\n\x20-\x7E]/g, '')); ?></pre>