message: make env vars consistent with cmd line args
diff: @@ -90,8 +90,8 @@ namespace ospray {
  auto OSPRAY_LOG_LEVEL = utility::getEnvVar<int>("OSPRAY_LOG_LEVEL");
  logLevel = OSPRAY_LOG_LEVEL.value_or(getParam<int>("logLevel", 0));
  - auto OSPRAY_THREADS = utility::getEnvVar<int>("OSPRAY_THREADS");
  - numThreads = OSPRAY_THREADS.value_or(getParam<int>("numThreads", -1));
  + auto OSPRAY_NUM_THREADS = utility::getEnvVar<int>("OSPRAY_NUM_THREADS");
  + numThreads = OSPRAY_NUM_THREADS.value_or(getParam<int>("numThreads", -1));
  auto OSPRAY_LOG_OUTPUT =
  utility::getEnvVar<std::string>("OSPRAY_LOG_OUTPUT");
  