message: match scivis 'aoDistance' param name in ao renderer
diff: @@ -48,7 +48,7 @@ namespace ospray {
  Renderer::commit();
  int numSamples = getParam1i("aoSamples", defaultNumSamples);
  - float rayLength = getParam1f("aoOcclusionDistance", 1e20f);
  + float rayLength = getParam1f("aoDistance", 1e20f);
  ispc::SimpleAO_set(getIE(), numSamples, rayLength);
  }
  