InDetTruthAlgs → InDetTruthInterfaces Relation

File in InnerDetector/InDetTruth/InDetTruthAlgs	Includes file in InnerDetector/InDetTruth/InDetTruthInterfaces
InDetTruthAlgs / PRD_MultiTruthMaker.h	InDetTruthInterfaces / IPRD_MultiTruthBuilder.h