message: fix bad default camera position helper in ospray_testing
diff: @@ -83,13 +83,12 @@ extern "C" OSPCamera ospTestingNewDefaultCamera(osp_box3f _bounds)
  auto &upper = _bounds.upper;
  auto &lower = _bounds.lower;
  - box3f bounds(vec3f(upper.x, upper.y, upper.z),
  - vec3f(lower.x, lower.y, lower.z));
  + box3f bounds(vec3f(lower.x, lower.y, lower.z),
  + vec3f(upper.x, upper.y, upper.z));
  vec3f diag = bounds.size();
  - diag = max(diag, vec3f(0.3f * length(diag)));
  auto gaze = center(bounds);
  - auto pos = gaze - .75f * vec3f(-.6 * diag.x, -1.2f * diag.y, .8f * diag.z);
  + auto pos = gaze - vec3f(0.85f * length(diag), 0.f, 0.f);
  auto up = vec3f(0.f, 1.f, 0.f);
  auto dir = normalize(gaze - pos);
  