ENH: Removing Step parameter, since it is not used anymore

Code/FeatureExtraction/otbFlusserPathFunction.txx

@@ -62,7 +62,6 @@ FlusserPathFunction<TInputPath, TOutput, TPrecision >
 
   typename FunctionType::Pointer function =FunctionType::New();
 
-  function->SetStep( this->GetStep() );
   function->SetInputPath( this->GetInputPath() );
 
   switch (m_MomentNumber)

Code/FeatureExtraction/otbHuPathFunction.txx

@@ -63,7 +63,6 @@ HuPathFunction<TInputPath, TOutput, TPrecision  >
 
   typename FunctionType::Pointer function =FunctionType::New();
 
-  function->SetStep( this->GetStep() );
   function->SetInputPath( this->GetInputPath() );
 
   switch (m_MomentNumber)

Testing/Code/FeatureExtraction/otbFlusserPath.cxx

@@ -52,7 +52,6 @@ int otbFlusserPath( int argc, char * argv[] )
   pathElt->AddVertex(cindex);
 
   FunctionType::Pointer function =FunctionType::New();
-  function->SetStep(2.0);
   //OTB-FA-00022-CS
   function->SetInputPath( pathElt );