Merge branch 'clang.NSWCalibTools-20200717' into 'master'

NSWCalibTools: Fix clang warnings.

See merge request !34873

MuonSpectrometer/MuonCalib/NSWCalib/NSWCalibTools/src/NSWCalibTool.h

@@ -32,9 +32,9 @@ namespace Muon {
 
     virtual ~NSWCalibTool() = default;
     
-    StatusCode calibrateClus(const Muon::MMPrepData* prepData, const Amg::Vector3D& globalPos, std::vector<NSWCalib::CalibratedStrip>& calibClus) const;
-    StatusCode calibrateStrip(const double time,  const double charge, const double lorentzAngle, NSWCalib::CalibratedStrip& calibStrip) const;
-    StatusCode calibrateStrip(const Muon::MM_RawData* mmRawData, NSWCalib::CalibratedStrip& calibStrip) const;
+    virtual StatusCode calibrateClus(const Muon::MMPrepData* prepData, const Amg::Vector3D& globalPos, std::vector<NSWCalib::CalibratedStrip>& calibClus) const override;
+    virtual StatusCode calibrateStrip(const double time,  const double charge, const double lorentzAngle, NSWCalib::CalibratedStrip& calibStrip) const override;
+    virtual StatusCode calibrateStrip(const Muon::MM_RawData* mmRawData, NSWCalib::CalibratedStrip& calibStrip) const override;
 
     virtual StatusCode initialize() override;
     virtual StatusCode finalize() override;