TRT_GeoModel → InDetIdentifier Relation

File in InnerDetector/InDetDetDescr/TRT_GeoModel	Includes file in InnerDetector/InDetDetDescr/InDetIdentifier
src / TRTDetectorFactory_Full.cxx	InDetIdentifier / TRT_ID.h
src / TRTDetectorFactory_Lite.cxx	InDetIdentifier / TRT_ID.h