Fix top time not showing up on fullscreen startup

src/widget.js

@@ -107,11 +107,11 @@ class ClapperWidget extends Gtk.Grid
 
     revealControls(isAllowInput)
     {
-        this._checkSetUpdateTimeInterval();
-
         this.revealerTop.revealChild(true);
         this.revealerBottom.revealChild(true);
 
+        this._checkSetUpdateTimeInterval();
+
         if(isAllowInput)
             this.setControlsCanFocus(true);