app_version 升级

@@ -55,7 +55,7 @@ exports.apiSign = (params) => {
     let sign = packageSort(Object.assign({
         client_type: clientType,
         private_key: privateKey[clientType],
-        app_version: '3.8.2',
+        app_version: '4.6.0',
         os_version: 'yohobuy:h5',
         screen_size: '720x1280',
         v: '7'