message: Add more valid renderer types
diff: @@ -32,6 +32,14 @@ namespace ospray {
  "pathtracer/pt: photo-realistic path tracer"));
  child("rendererType")->setWhiteList({std::string("scivis"),
  std::string("sv"),
  + std::string("raytracer"),
  + std::string("rt"),
  + std::string("ao"),
  + std::string("ao1"),
  + std::string("ao2"),
  + std::string("ao4"),
  + std::string("ao8"),
  + std::string("ao16"),
  std::string("dvr"),
  std::string("pathtracer"),
  std::string("pt")});
  