Removed one line left over from copied code

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@11937 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/plugin.php b/functions/plugin.php
index 2d1528ac45e52c544baf63a7cee480aae9fd0d85..44a7732af60465bc10c7c92820d110849abdfa31 100644 (file)
--- a/functions/plugin.php
+++ b/functions/plugin.php
@@ -77,7 +77,6 @@ function do_hook ($name) {
  */
 function filter_hook_function($name,$parm=NULL) {
     global $squirrelmail_plugin_hooks, $currentHookName;
-    $ret = '';
     $currentHookName = $name;
 
     if (isset($squirrelmail_plugin_hooks[$name])