message: put back in gap setting test
diff: @@ -183,7 +183,7 @@ namespace ospRandSciVisTest {
  } else {
  setGap = mpicommon::globalRank() % 2 == 0;
  }
  - if (false) {
  + if (setGap) {
  const float step = (regions[0].upper.x - regions[0].lower.x) / 4.0;
  const vec3f low = regions[0].lower;
  const vec3f hi = regions[0].upper;
  