HGTD_Digitization → HGTD_Calibration Relation

File in HighGranularityTimingDetector/HGTD_Digitization	Includes file in HighGranularityTimingDetector/HGTD_Calibration
HGTD_Digitization / src / HGTD_DigitizationTool.cxx	HGTD_Calibration / HGTD_TdcCalibrationTool.h
HGTD_Digitization / src / HGTD_DigitizationTool.h	HGTD_Calibration / HGTD_TdcCalibrationTool.h
HGTD_Digitization / src / HGTD_SurfaceChargesGenerator.h	HGTD_Calibration / HGTD_TimeResolutionTool.h