TrigValAlgs → TrigSteer Relation

File in Trigger/TrigValidation/TrigValAlgs	Includes file in Trigger/TrigSteer
src / TrigChainNameParserChecker.cxx	TrigCompositeUtils / TrigCompositeUtils / ChainNameParser.h
src / TrigEDMChecker.h	TrigCompositeUtils / TrigCompositeUtils / TrigCompositeUtils.h