message: Fix atmosphere lighting.
diff: @@ -52,9 +52,10 @@ ACesiumSunSky::ACesiumSunSky() {
  DirectionalLight->SetupAttachment(Scene);
  DirectionalLight->Intensity = 111000.f;
  DirectionalLight->LightSourceAngle = 0.5;
  - DirectionalLight->bAtmosphereSunLight = true;
  DirectionalLight->DynamicShadowCascades = 5;
  DirectionalLight->CascadeDistributionExponent = 1.4;
  + DirectionalLight->bUsedAsAtmosphereSunLight_DEPRECATED = true;
  + DirectionalLight->SetAtmosphereSunLight(true);
  // The location of the DirectionalLight should never matter, but by making it
  // absolute we do less math when the Actor moves as a result of the
  