message: Fix filter bit track cut in CFTree
  The & operator has lower precedence than ==. Added parentheses such that the filter bit "mask" selects on filter bits.
diff: @@ -576,7 +576,7 @@ void AliAnalysisTaskCFTree::UserExec(Option_t *){
  // track selection based on filter mask (if set)
  // or ITSsa cuts
  if (fTrackFilterBit != 0) {
  - if (mask & fTrackFilterBit == 0)
  + if ((mask & fTrackFilterBit) == 0)
  continue;
  }
  else if (track->InheritsFrom("AliAODTrack")) {
  