update api app_version

@@ -105,7 +105,7 @@ class Yohobuy
     {
         $clientType = self::clientType();
         $param = array(
-            'app_version' => '3.8.2',
+            'app_version' => '4.9.0',
             'client_type' => $clientType,
             'os_version' => 'yohobuy:h5',
             'private_key' => self::$privateKeyList[$clientType],

@@ -34,7 +34,6 @@ class LoginData
         $param['area'] = $area;
         $param['profile'] = $profile;
         $param['password'] = $password;
-        $param['app_version'] = '4.0.0';
         $param['client_type'] = $type;
         $param['private_key'] = Yohobuy::$privateKeyList[$type];
         if (!empty($shoppingKey)) {