Update eFexTowerBuilder- use saturation code in data (not activating in MC for now)
Update eFexTowerBuilder.cxx - use saturation code in data only for now, while investigating trigger count changes in MC. Also use constexpr for code readability
Update eFexTowerBuilder.cxx - use saturation code in data only for now, while investigating trigger count changes in MC. Also use constexpr for code readability