TRT_ElectronPidTools: Fix compilation warnings.

Compilation warnings: unused variables.



Former-commit-id: 15962cce

InnerDetector/InDetRecTools/TRT_ElectronPidTools/src/TRT_ElectronPidTool.cxx

@@ -313,7 +313,6 @@ InDet::TRT_ElectronPidTool::electronProbability(const Trk::Track& track) const
     if(sum_ToT_by_sum_L>0 && nHits>0){
       // correct for data/MC normalisation
       // unfortunately vertex container not yet available here so pileup correction not applied
-      ITRT_ToT_dEdx::EGasType gasType;
       sum_ToT_by_sum_L*= m_TRTdEdxTool->correctNormalization(true,m_DATA);
       prob_El_ToT = m_TRTdEdxTool->getTest(sum_ToT_by_sum_L, pTrk,  Trk::electron,  Trk::pion, nHits);
     }

InnerDetector/InDetRecTools/TRT_ElectronPidTools/src/TRT_ElectronPidToolRun2.cxx

@@ -403,7 +403,6 @@ InDet::TRT_ElectronPidToolRun2::electronProbability(const Trk::Track& track) con
 
   // Jared - ToT Implementation
   dEdx = m_TRTdEdxTool->dEdx( &track, true, false, true); // Divide by L, exclude HT hits 
-  ITRT_ToT_dEdx::EGasType gasType;
   double usedHits = m_TRTdEdxTool->usedHits( &track, true, false);
   prob_El_ToT = m_TRTdEdxTool->getTest( dEdx, pTrk, Trk::electron, Trk::pion, usedHits, true );