fix upgraders generating content of js files

References #80

include/admin/upgrader.inc.php

@@ -404,6 +404,7 @@ if (($showAbort && $serendipity['GET']['action'] == 'ignore') || $serendipity['G
 }
 
 $data['get']['action'] = $serendipity['GET']['action']; // don't trust {$smarty.get.vars} if not proofed, as we often change GET vars via serendipty['GET'] by runtime
+$data['templatePath']  = $serendipity['templatePath'];
 
 if (!is_object($serendipity['smarty'])) {
     serendipity_smarty_init();