Small code layout changes.

src/extension.js

@@ -65,8 +65,7 @@ const State = {
     HIDING: 3
 };
 
-function init() {
-}
+function init() {}
 
 let Settings;
 
@@ -422,8 +421,7 @@ function enable() {
  */
 function disable() {
     // remove our style, in case we just show a notification, otherwise the radius is drawn incorrect
-    if(Main.messageTray._notification)
-    {
+    if (Main.messageTray._notification) {
         Main.messageTray._notification._table.remove_style_class_name('jrlnotification');
         Main.messageTray._notification._table.remove_style_class_name('jrlnotification_top');
         Main.messageTray._notification._table.remove_style_class_name('jrlnotification_bottom');