Add EventFormatCnv to AthGeneration: Fix ATLASSIM-4525
requested to merge berghaus/athena:add_event_format_cnv_to_ath_generation_fix_ATLASSIM-4525 into master
xAODEventInfo requires some libraries from EventFormat which are not included in AthGeneration. At the moment this mean some of the EventInfo ctests fail. This commit adds the required libraries to AthGeneration.