SiSPSeededTrackFinderData → MagneticField Relation

File in InnerDetector/InDetRecEvent/SiSPSeededTrackFinderData	Includes file in MagneticField
SiSPSeededTrackFinderData / SiTools_xk.h	MagFieldConditions / MagFieldConditions / AtlasFieldCacheCondObj.h
SiSPSeededTrackFinderData / SiTrajectoryElement_xk.h	MagFieldElements / MagFieldElements / AtlasFieldCache.h