修改页脚备案为系统变量

application/index/view/layout/bootstrap.html

@@ -94,7 +94,7 @@
 
                         <div class="pull-left">
                             <p>
-                                <span class="text-muted"><a href="http://www.miitbeian.gov.cn/" target="_blank">{$site.beian}{$site.mail_smtp_host}</a></span>
+                                <span class="text-muted"><a href="http://www.miitbeian.gov.cn/" target="_blank">{$site.beian}</a></span>
                             </p>
                             <span class="small"></span>
                             <p>