use correct endpoint in tpl_actiondropdown FS#2760

inc/template.php

@@ -1373,7 +1373,7 @@ function tpl_actiondropdown($empty = '', $button = '>') {
     global $REV;
     global $lang;
 
-    echo '<form action="'.DOKU_SCRIPT.'" method="get" accept-charset="utf-8">';
+    echo '<form action="'.script().'" method="get" accept-charset="utf-8">';
     echo '<div class="no">';
     echo '<input type="hidden" name="id" value="'.$ID.'" />';
     if($REV) echo '<input type="hidden" name="rev" value="'.$REV.'" />';