InDetTrackSummaryHelperTool : try to avoid dynamic_cast when we know the ROT type

This merge request affects 1 package:

• InnerDetector/InDetRecTools/InDetTrackSummaryHelperTool

Adding @goetz ,@amorley ,@sroe as watchers

added InnerDetector master review-pending-level-1 labels

CI Result SUCCESS (hash 36df9896)

	Athena	AthSimulation	AnalysisBase	AthGeneration
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 15528]

Hi, looks fine thus approving. L1

added review-approved label and removed review-pending-level-1 label

merged

mentioned in commit b4a7e93a

added sweep:ignore label