Fixed parantheses in src/resources/auth.js

Author: erandiganepola

src/resources/auth.js

@@ -12,7 +12,7 @@ function auth(config) {
       retrieve: (params) => {
         const url = `${config.apiURL}/get_auth_backends`;
 
-        return api(url, config, 'GET', params).then(res => {
+        return api(url, config, 'GET', params).then((res) => {
           const backends = [];
 
           if (res.result === 'success') {