TrkVertexFitterUtils+MuonCablingServers+TileTrackingGeometry: Fix clang warnings.

Missing override keywords. Unused private data member.

This merge request affects 3 packages:

• MuonSpectrometer/MuonCablings/MuonCablingServers
• TileCalorimeter/TileTrackingGeometry
• Tracking/TrkVertexFitter/TrkVertexFitterUtils

Affected files list will not be printed in this case

Adding @rosati ,@harkusha ,@wleight ,@pavol ,@nkoehler ,@amorley ,@solodkov as watchers

added JetEtmiss MuonSpectrometer Tile Tracking master review-pending-level-1 labels

CI Result SUCCESS (hash 1abfa093)

	Athena	AthSimulation	AthGeneration	AnalysisBase
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
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 24750]

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

merged

mentioned in commit a2c18762

added sweep:ignore label