xAODEgammaCnv → xAODEgamma Relation

File in Event/xAOD/xAODEgammaCnv/xAODEgammaCnv	Includes file in Event/xAOD/xAODEgamma
IElectronCnvTool.h	xAODEgamma / Event/xAOD/xAODEgamma/xAODEgamma/ElectronContainer.h
IPhotonCnvTool.h	xAODEgamma / Event/xAOD/xAODEgamma/xAODEgamma/PhotonContainer.h