message: fix call of shutdown
diff: @@ -140,10 +140,9 @@ int main(int argc, char **argv)
  // start the GLFW main loop, which will continuously render
  glfwOSPRayWindow->mainLoop();
  -
  + }
  // cleanly shut OSPRay down
  ospShutdown();
  - }
  MPI_Finalize();
  