Update common.inc.php

src/system/common.inc.php

@@ -131,9 +131,8 @@ if ($_FILES) {
 if (file_exists(DEDEDATA.'/common.inc.php')) {
     require_once(DEDEDATA.'/common.inc.php');
 } else {
-    $cfg_dbtype = $cfg_dbhost = $cfg_dbname= $cfg_dbuser = $cfg_dbpwd = $cfg_dbprefix = $cfg_db_language ='';      //数据库类型
+    $cfg_dbtype = $cfg_dbhost = $cfg_dbname= $cfg_dbuser = $cfg_dbpwd = $cfg_dbprefix = $cfg_db_language ='';//数据库类型
 }
-
 if (!isset($cfg_dbtype)) {
     $cfg_dbtype = 'mysql';
 }