message: Fix normalisation histogram filling (thanks
diff: @@ -236,7 +236,7 @@ bool AliEventCuts::AcceptEvent(AliVEvent *ev) {
  array <unsigned long,4> norm_masks {
  BIT(kNoCuts),
  allcuts_mask ^ (BIT(kVertex) | BIT(kVertexPosition) | BIT(kVertexQuality)),
  - allcuts_mask ^ (BIT(kVertex) | BIT(kVertexQuality)),
  + allcuts_mask ^ BIT(kVertexPosition),
  allcuts_mask
  };
  for (int iC = 0; iC < 4; ++iC) {
  