[dev] Update to jonah/lib/News.php

[Joe Wilson]

Fixes errors in fetchExternalStories and _fetchExternalStories.

Index: News.php
===================================================================
RCS file: /usr/local/cvs/horde/jonah/lib/News.php,v
retrieving revision 1.7
diff -r1.7 News.php
226,227c226
<         $stories = $cache->getData($url,
"Horde_Serialize::serialize(Jonah_News::_fetchExternalStories('$url',
'$timestamp'), SERIALIZE_UTF7_BASIC);", $interval);
<
---
>         $stories = $cache->getData($url,
"Horde_Serialize::serialize(Jonah_News::_fetchExternalStories(\"$url\",
\"$timestamp\"), SERIALIZE_UTF7_BASIC);", $interval);
258,259c257
<         $rdf = &new XML_RSS($fp);
<         $rdf->setInputFile($url);
---
>         $rdf = &new XML_RSS($url);
269c267
<             $items[$key]['story_desc'] = $story['description'];
---
>             if (array_key_exists("description", $story))
{$items[$key]['story_desc'] = $story['description'];}