Use DeclareInterfaceID and extends for (I)SeedToTrackConversionTool (ATLASRECTS-3037)

Use DeclareInterfaceID and extends for (I)SeedToTrackConversionTool

This merge request affects 2 packages:

• InnerDetector/InDetRecTools/InDetRecToolInterfaces
• InnerDetector/InDetRecTools/SeedToTrackConversionTool

added InnerDetector master review-pending-level-1 labels

✅ CI Result SUCCESS

	Athena	AthSimulation
externals	✅	✅
cmake	✅	✅
make	✅	✅
required tests	✅	✅
optional tests	✅	✅

Full details available at NICOS MR-23396-2019-05-14-08-29
✅ Athena: number of compilation errors 0, warnings 0
✅ AthSimulation: number of compilation errors 0, warnings 0
📝 For experts only: Jenkins output [CI-MERGE-REQUEST 38398]

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

merged

mentioned in commit 226c6940

added sweep:ignore label

changed title from Use DeclareInterfaceID and extends for (I)SeedToTrackConversionTool to Use DeclareInterfaceID and extends for (I)SeedToTrackConversionTool (ATLASRECTS-3037)