Update CountHepMC.cxx
Switch off HepMC3 warings after 100 events it is to avoid huge sizes of logs It is a temporary fix for AGENE-2193
Correction to !65895 (merged)
Switch off HepMC3 warings after 100 events it is to avoid huge sizes of logs It is a temporary fix for AGENE-2193
Correction to !65895 (merged)