remove unnecessary check

Author: RiverAge

src/Adapters/Auth/vkontakte.js

@@ -9,7 +9,7 @@ var logger = require('../../logger').default;
 // Returns a promise that fulfills iff this user id is valid.
 function validateAuthData(authData, params) {
   return vkOAuth2Request(params).then(function (response) {
-    if (response && response && response.access_token) {
+    if (response && response.access_token) {
       return request("api.vk.com", "method/secure.checkToken?token=" + authData.access_token + "&client_secret=" + params.appSecret + "&access_token=" + response.access_token).then(function (response) {
         if (response && response.response && response.response.user_id == authData.id) {
           return;