dz7.2 https下上传bug修复

1./include/common.inc.php 84行
$boardurl = htmlspecialchars( ($_SERVER['HTTPS']==on?'https://':'http://').$_SERVER['HTTP_HOST'].preg_replace("/\/+(api|archiver|wap)?\/*$/i", '', substr($PHP_SELF, 0, strrpos($PHP_SELF, '/'))).'/');
2./config.inc.php 79L
define('UC_API', ($_SERVER['HTTPS']==on?'https://':'http://').'127.0.0.1:443/uc_server');