Avoid uninitialized/unused variables

Aleksander Machniak

2013-05-07 3725cfb245bfae3a77baf857ea5403e8064b84b9

 program/lib/Roundcube/rcube_plugin_api.php

@@ -313,7 +313,6 @@
          $doc->loadXML($file);
          $xpath = new DOMXPath($doc);
          $xpath->registerNamespace('rc', "http://pear.php.net/dtd/package-2.0");
          $data = array();

          // XPaths of plugin metadata elements
          $metadata = array(