message: Only use rtcNewBezierCurveGeometry supported by Embree v2.15
diff: @@ -315,8 +315,8 @@ StreamLines_setCurve( void *uniform _self,
  {
  StreamLines *uniform self = (StreamLines *uniform)_self;
  Model *uniform model = (Model *uniform)_model;
  - uniform uint32 geomID = rtcNewBezierCurveGeometry2(model->embreeSceneHandle,
  - RTC_GEOMETRY_STATIC, numSegments, numVertices, 1);
  + uniform uint32 geomID = rtcNewBezierCurveGeometry(model->embreeSceneHandle,
  + RTC_GEOMETRY_STATIC, numSegments, numVertices);
  rtcSetBuffer(model->embreeSceneHandle, geomID, RTC_VERTEX_BUFFER, vertexCurve, 0, 16);
  rtcSetBuffer(model->embreeSceneHandle, geomID, RTC_INDEX_BUFFER, indexCurve, 0, 4);
  