message: fix doubled mass cut
diff: @@ -2006,9 +2006,6 @@ void AliAnalysisTaskXi1530::FillTracksAOD() {
  (const char*)SysCheck.at(sys)));
  continue;
  }
  - if ((SysCheck.at(sys) != "XiMassWindowLoose") &&
  - (fabs(fMass_Xi - Ximass) > fXiMassWindowCut))
  - continue;
  if ((SysCheck.at(sys) == "XiMassWindowTight") &&
  (fabs(fMass_Xi - Ximass) > fXiMassWindowCut_tight))
  continue;
  