Victor Green entered Cook County Circuit Judge Carolyn J. Gallagher’s courtroom greeting Traffic Section defendants with the hearty “good morning” the sheriff’s deputy assigned to her court warned them they would hear.But Green, the clerk assigned to Gallagher’s Daley Center courtroom, wouldn’t let the group get by with the collectively muted greeting it offered in return.“That wasn’t good enough — I said good morning!” Green said as he headed toward his desk to …