message: example/aditof-demo: Fix demo continuously setting revision
  setCameraRevision should be called only when user changed it.
diff: @@ -239,13 +239,13 @@ void AdiTofDemoView::render() {
  revCurrentValue = xorValue;
  revBChecked = xorValue & (1 << 1);
  revCChecked = xorValue & 1;
  - }
  if (revBChecked) {
  m_ctrl->setCameraRevision(revisions[0]);
  } else {
  m_ctrl->setCameraRevision(revisions[1]);
  }
  + }
  // play button group
  int btnGroupPlay = livePlayChecked << 1 | playbackChecked;
  