message: use platform-independent RNG for streamlines builder (caused test failures)
diff: @@ -50,7 +50,7 @@ namespace ospray {
  std::vector<unsigned int> indices;
  std::vector<vec4f> colors;
  - std::default_random_engine rng(randomSeed);
  + std::mt19937 rng(randomSeed);
  std::uniform_real_distribution<float> radDist(0.5f, 1.5f);
  std::uniform_real_distribution<float> stepDist(0.001f, 0.1f);
  std::uniform_int_distribution<int> sDist(0, 360);
  