Watchfaces: Assume motionsensor is ok

The watch face shouldn't and doesn't start before the sensor is ready.

src/displayapp/screens/WatchFaceDigital.cpp

@@ -148,8 +148,7 @@ void WatchFaceDigital::Refresh() {
   }
 
   stepCount = motionController.NbSteps();
-  motionSensorOk = motionController.IsSensorOk();
-  if (stepCount.IsUpdated() || motionSensorOk.IsUpdated()) {
+  if (stepCount.IsUpdated()) {
     lv_label_set_text_fmt(stepValue, "%lu", stepCount.Get());
     lv_obj_realign(stepValue);
     lv_obj_realign(stepIcon);