Change the EDM keys from L2 to Fast for EMCluster, Electrons and Photons.

Trigger/TrigAlgorithms/TrigT2CaloCommon/python/CaloDef.py

...ithms/TrigT2CaloEgamma/python/TrigT2CaloEgammaMTConfig.py

Trigger/TrigAlgorithms/TrigT2CaloEgamma/src/RingerReFex.h

.../TrigEgammaMatchingTool/Root/TrigEgammaMatchingToolMT.cxx

...igEgammaMatchingTool/src/TrigEgammaMatchingToolMTTest.cxx

...ing/TrigCaloMonitoring/python/TrigCaloMonitorAlgorithm.py

.../TrigCaloMonitoring/src/HLTCaloESD_xAODTrigEMClusters.cxx

...rigCaloMonitoring/src/HLTCalo_L2CaloEMClustersMonitor.cxx

...igEgammaMonitoring/src/TrigEgammaMonitorBaseAlgorithm.cxx

Trigger/TrigValidation/TrigUpgradeTest/share/CaloRinger.py

Trigger/TriggerCommon/TrigEDMConfig/python/TriggerEDMRun3.py

...python/HLTMenuConfig/CommonSequences/CaloSequenceSetup.py

...nuMT/python/HLTMenuConfig/Egamma/ElectronSequenceSetup.py

...MenuMT/python/HLTMenuConfig/Egamma/PhotonSequenceSetup.py

...rMenuMT/python/HLTMenuConfig/Electron/generateElectron.py

...MenuMT/python/HLTMenuConfig/Photon/PhotonRecoSequences.py

...iggerMenuMT/python/HLTMenuConfig/Photon/generatePhoton.py