Update to tx_nG6_Utils.php

The path to applicaion.properties has been fixed.

issue #216

ui/nG6/Classes/Controller/class.tx_nG6_utils.php

@@ -327,7 +327,6 @@ $template_mail.='<p>Yours sincerely</p>
     static function get_config_content(){
     	$config_file_path = __DIR__."/../../../../application.properties";
     	$config_file_content = file_get_contents($config_file_path);
-    	
     	return($config_file_content);
     }