TRT_DriftCircleTool → TRT_DriftFunctionTool Relation

File in InnerDetector/InDetRecTools/TRT_DriftCircleTool/TRT_DriftCircleTool	Includes file in InnerDetector/InDetRecTools/TRT_DriftFunctionTool
TRT_DriftCircleTool.h	TRT_DriftFunctionTool / ITRT_DriftFunctionTool.h