Fix ternary operator

Author: Emmanouil Konstantinidis

src/js/stores/notifications.js

@@ -26,9 +26,8 @@ var NotificationsStore = Reflux.createStore({
     var participating = SettingsStore.getSettings().participating;
 
     apiRequests
-      .getAuth('https://api.github.com/notifications?participating=' + participating ?
-       'true' : 'false'
-      )
+      .getAuth('https://api.github.com/notifications?participating=' +
+        (participating ? 'true' : 'false'))
       .end(function (err, response) {
         if (response && response.ok) {
           // Success - Do Something.