tidy up tray.js - it made my eyes hurt

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

electron_app/src/tray.js

@@ -21,7 +21,7 @@ let trayIcon = null;
 
 exports.hasTray = function hasTray() {
     return (trayIcon !== null);
-}
+};
 
 exports.create = function(win, config) {
     // no trays on darwin
@@ -42,17 +42,17 @@ exports.create = function (win, config) {
     const contextMenu = Menu.buildFromTemplate([
         {
             label: 'Show/Hide ' + config.brand,
-            click: toggleWin
+            click: toggleWin,
         },
         {
-            type: 'separator'
+            type: 'separator',
         },
         {
             label: 'Quit',
             click: function() {
                 app.quit();
-            }
-        }
+            },
+        },
     ]);
 
     trayIcon = new Tray(config.icon_path);