TrkDetDescrTPCnv → TrkDetDescrUtils Relation

File in Tracking/TrkDetDescr/TrkDetDescrTPCnv/TrkDetDescrTPCnv	Includes file in Tracking/TrkDetDescr/TrkDetDescrUtils
TrkDetDescrUtils / BinUtilityCnv_p1.h	TrkDetDescrUtils / BinUtility.h
TrkGeometry / LayerMaterialMapCnv_p1.h	TrkDetDescrUtils / LayerIndex.h