InDetAlignGenTools: createSummary -> summary

Use ITrackSummaryTool::summary instead of createSummary to resolve thread-safety issues.

InnerDetector/InDetAlignTools/InDetAlignGenTools/src/InDetAlignFillTrack.cxx

 /*
-   Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+   Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
  */
 
 //////////////////////////////////////////////////////////////////////////
@@ -877,8 +877,8 @@ void InDetAlignFillTrack::dumpTrack(int itrk, const Trk::Track* trk,
     int nshared = 0, nshpix = 0, nshsct = 0;
     int nholes = 0, nhpix = 0, nhsct = 0;
 
-    const Trk::TrackSummary* summary = m_trackSumTool->createSummary((*trk));
-    if (summary == 0) ATH_MSG_ERROR("Could not create TrackSummary");
+    std::unique_ptr<Trk::TrackSummary> summary = m_trackSumTool->summary((*trk));
+    if (!summary) ATH_MSG_ERROR("Could not create TrackSummary");
 
     else {
       // hits
@@ -939,8 +939,6 @@ void InDetAlignFillTrack::dumpTrack(int itrk, const Trk::Track* trk,
       }
     }
 
-    delete summary;
-
     // get fit quality and chi2 probability of track
     // chi2Prob = TMath::Prob(chi2,DoF) ROOT function
     double chi2Prob = 0.;