Release wakelock when timer is reset

Author: SteveAmor

src/displayapp/screens/Timer.cpp

@@ -182,6 +182,7 @@ void Timer::ToggleRunning() {
   auto timerStatus = timer.GetTimerState();
   if (timerStatus && timerStatus->expired) {
     motorController.StopRinging();
+    wakeLock.Release();
     Reset();
   } else if (timer.IsRunning()) {
     DisplayTime();