Fixed header support for renderer plugins when run the first time FS#1608

Ignore-this: 23dc9e7eda7fd430071d6de62c218842

darcs-hash:20090214114700-7ad00-67030b0174425844e54866612d5cd25a3af5bcf6.gz

inc/actions.php

@@ -476,8 +476,8 @@ function act_export($act){
       $output = p_wiki_xhtml($ID,$REV,false);
       break;
     default:
-      $headers = p_get_metadata($ID,"format $mode");
       $output = p_cached_output(wikiFN($ID,$REV), $mode);
+      $headers = p_get_metadata($ID,"format $mode");
       break;
   }