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Removal of void as input parameter and other minor changes

Co-authored-by: Kürşat Yurt <57598663+kursatyurt@users.noreply.github.com>

Author: FvanSteen

Common/include/grid_movement/CLinearElasticity.hpp

@@ -66,7 +66,7 @@ class CLinearElasticity final: public CVolumetricMovement{
   /*!
    * \brief Destructor of the class.
    */
-  ~CLinearElasticity(void) override;
+  ~CLinearElasticity() override;
 
   /*!
    * \brief Grid deformation using the spring analogy method.

Common/src/CConfig.cpp

@@ -6478,7 +6478,7 @@ void CConfig::SetOutput(SU2_COMPONENT val_software, unsigned short val_izone) {
 
   if (val_software == SU2_COMPONENT::SU2_DEF) {
     cout << endl <<"---------------- Grid deformation parameters ( Zone "  << iZone << " )  ----------------" << endl;
-    cout << "Grid deformation using a ";
+    cout << "Grid deformation using ";
     if (Deform_Kind == DEFORM_KIND::RBF){
       cout << "Radial Basis Function interpolation method.\nRadial Basis Function: ";
       switch(Kind_RadialBasisFunction){

Common/src/grid_movement/CRadialBasisFunctionInterpolation.cpp

@@ -33,7 +33,7 @@
 
 CRadialBasisFunctionInterpolation::CRadialBasisFunctionInterpolation(CGeometry* geometry, CConfig* config) : CVolumetricMovement(geometry) {}
 
-CRadialBasisFunctionInterpolation::~CRadialBasisFunctionInterpolation(void) = default;
+CRadialBasisFunctionInterpolation::~CRadialBasisFunctionInterpolation() = default;
 
 void CRadialBasisFunctionInterpolation::SetVolume_Deformation(CGeometry* geometry, CConfig* config, bool UpdateGeo, bool Derivative,
                                                 bool ForwardProjectionDerivative){