TrigT2CaloCommon: Cleaning up LArCablingLegacyService.

Pass LArFebRodMapping to Hid2RESrcId, so that we can get rid of the methods relying on the obsolete LArCablingLegacyService.

Pass LArRoI_Map to LArCellCont, rather than having the latter retrieve it again. Makes dependencies more explicit.