message: Fix double-release of renderer (the window already releases it)
diff: @@ -89,9 +89,6 @@ int main(int argc, const char **argv)
  // start the GLFW main loop, which will continuously render
  glfwOSPRayWindow->mainLoop();
  - // cleanup remaining objects
  - ospRelease(renderer);
  -
  // cleanly shut OSPRay down
  ospShutdown();
  