Should fix Rivet crashes
Assures the GenRunInfo object is copied in HepMC3 branch in Rivet interface. https://its.cern.ch/jira/browse/AGENE-2082 Tag @ewelina @cgutscho
Assures the GenRunInfo object is copied in HepMC3 branch in Rivet interface. https://its.cern.ch/jira/browse/AGENE-2082 Tag @ewelina @cgutscho