Add no trailing whitespace and force eol at end of file. (#3154)

src/authDataManager/vkontakte.js

@@ -7,7 +7,7 @@ var Parse = require('parse/node').Parse;
 var logger = require('../logger').default;
 
 // Returns a promise that fulfills iff this user id is valid.
-function validateAuthData(authData, params) {  
+function validateAuthData(authData, params) {
   return vkOAuth2Request(params).then(function (response) {
     if (response && 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) {
@@ -59,4 +59,4 @@ function request(host, path) {
 module.exports = {
   validateAppId: validateAppId,
   validateAuthData: validateAuthData
-};
+};