Update login.js

@@ -47,7 +47,7 @@ function doPassportCallback(req, res, user) {
                 user.nickname, user.openId, user.sourceType, shoppingKey);
         }
 
-        signinByOpenID.then((result) => {
+        return signinByOpenID.then((result) => {
             if (result.code !== 200) {
                 return Promise.reject(result);
             }