Merge branch '1537-api-change-in-houghtransform2dlinesimagefilter-itk-4-13' into 'develop'

Resolve "API change in HoughTransform2DLinesImageFilter (itk 4.13)"

Closes #1537

See merge request orfeotoolbox/otb!39

Modules/Feature/Edge/include/otbLocalHoughFilter.txx

@@ -229,7 +229,11 @@ LocalHoughFilter<TInputImage>
       // Get the list of LineSpatialObject lines
       // ---------------------------------------
 
+      #if !defined(ITK_LEGACY_REMOVE)
       lines = houghFilter->GetLines(m_NumberOfLines);
+      #else
+      lines = houghFilter->GetLines();
+      #endif
 
       LineIterator itLines = lines.begin();