GSF rm un-needed header

GSF rm un-needed header

Tracking/TrkFitter/TrkGaussianSumFilterUtils/TrkGaussianSumFilterUtils/ComponentParameters.h

-/*
- Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
-*/
-
-/**
- * @file ComponentParameters.h
- * @date Sunday 8th May 2005
- * @author atkinson, Anthony Morley, Christos Anastopoulos
- * @brief  Definition of component parameters for use in a mixture
- * of many components. In this regime each track parameters
- * object comes with a weighting (double) attached
- */
-
-#ifndef TrkComponentParameters
-#define TrkComponentParameters
-
-#include "TrkParameters/TrackParameters.h"
-
-namespace Trk {
-/**
- * Component Parameters is just a typedef
- */
-using ComponentParameters =
-  std::pair<std::unique_ptr<Trk::TrackParameters>, double>;
-}
-
-#endif