Fix issues detected by 'JSHint' and 'JSCS'

Change-Id: Ic1437333fcf82473ac57f8bdea25ee8188ddbfee
diff --git a/polygerrit-ui/app/elements/settings/gr-account-info/gr-account-info_test.html b/polygerrit-ui/app/elements/settings/gr-account-info/gr-account-info_test.html
index b3ec96c..9e1472d 100644
--- a/polygerrit-ui/app/elements/settings/gr-account-info/gr-account-info_test.html
+++ b/polygerrit-ui/app/elements/settings/gr-account-info/gr-account-info_test.html
@@ -56,7 +56,7 @@
         username: 'user username',
         registered: '2000-01-01 00:00:00.000000000',
       };
-      config = {auth: {editable_account_fields: []}},
+      config = {auth: {editable_account_fields: []}};
 
       stub('gr-rest-api-interface', {
         getAccount: function() { return Promise.resolve(account); },