clean a bit more the egamma configs

...ion/egamma/egammaAlgs/python/EMGSFCaloExtensionBuilder.py

Reconstruction/egamma/egammaAlgs/python/EMVertexBuilder.py

...on/egamma/egammaAlgs/python/egammaLargeClusterMakerAlg.py

Reconstruction/egamma/egammaAlgs/python/egammaRecBuilder.py

...ction/egamma/egammaAlgs/python/egammaSelectedTrackCopy.py

...ion/egamma/egammaAlgs/python/egammaSuperClusterBuilder.py

...ction/egamma/egammaAlgs/python/egammaTopoClusterCopier.py

Reconstruction/egamma/egammaAlgs/python/topoEgammaBuilder.py