g4를 g5로 변경

plugin/gcaptcha/example.php

@@ -9,7 +9,7 @@ include_once("./_common.php");
 </form>
 
 <script src="//ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js" type="text/javascript"></script>
-<script src="<?php echo $g4[path]; ?>/plugin/captcha/captcha.js" type="text/javascript"></script>
+<script src="<?php echo $g5[path]; ?>/plugin/captcha/captcha.js" type="text/javascript"></script>
 <script>
 function change_captcha()
 {