Removing some unnecessary variables

Signed-off-by: jtneedels <jneedels@stanford.edu>

Author: jtneedels

SU2_CFD/include/solvers/CFVMFlowSolverBase.inl

@@ -2392,7 +2392,7 @@ void CFVMFlowSolverBase<V, FlowRegime>::Friction_Forces(const CGeometry* geometr
 
   unsigned long iVertex, iPoint, iPointNormal;
   unsigned short iMarker, iMarker_Monitoring, iDim, jDim;
-  unsigned short T_INDEX = 0, TVE_INDEX = 0, VEL_INDEX = 0, RHO_INDEX = 0, RHOS_INDEX = 0;
+  unsigned short T_INDEX = 0, TVE_INDEX = 0, VEL_INDEX = 0, RHOS_INDEX = 0;
   su2double Viscosity = 0.0, WallDist[3] = {0.0}, Area, TauNormal, dTn, dTven,
             GradTemperature, Density = 0.0, WallDistMod, FrictionVel,
             UnitNormal[3] = {0.0}, TauElem[3] = {0.0}, TauTangent[3] = {0.0}, Tau[3][3] = {{0.0}}, Cp,
@@ -2421,7 +2421,6 @@ void CFVMFlowSolverBase<V, FlowRegime>::Friction_Forces(const CGeometry* geometr
     T_INDEX       = nSpecies;
     TVE_INDEX     = nSpecies+1;
     VEL_INDEX     = nSpecies+2;
-    RHO_INDEX     = nSpecies+nDim+3;
   }
 
   const su2double factor = 1.0 / AeroCoeffForceRef;