Update EDM (eFEX numbering and remove threshold mask)
Updates to eFEX e/gamma EDM:
- update eFEX numbering to match new firmware
- change some aux member variables: replace integer coordinates with float (ints calculated on the fly when requested), remove threshold pattern (will become a decoration)
- fix xAOD persistency Updates to eFEX simulation to use new eFEX numbering in EDM creation