FIX: Remove dependency to GDAL3 methods. Add my email to .mailmap file.

.mailmap

@@ -54,6 +54,7 @@ Julien Malik <julien.malik@c-s.fr>                        Julien Malik <julien.m
 Julien Michel <julien.michel@cnes.fr>
 Julien Michel <julien.michel@cnes.fr>                     Julien Michel <julien.michel@c-s.fr>
 Julien Michel <julien.michel@cnes.fr>                     Julien Michel <julien.michel@orfeo-toolbox.org>
+Julien Osman <julien.osman@c-s.fr>
 Laurențiu Nicola <lnicola@dend.ro>                        Laurentiu Nicola <lnicola@dend.ro>
 Laurențiu Nicola <lnicola@dend.ro>                        Laurențiu Nicola <grayshade@gmail.com>
 Luc Hermitte <luc.hermitte@c-s.fr>                        Luc Hermitte <luc.hermitte@cnes.fr>

Modules/Adapters/GdalAdapters/include/otbSpatialReference.h

@@ -176,11 +176,6 @@ public:
    */
   static void UTMFromGeoPoint(double lon, double lat, unsigned int& zone, hemisphere& hem);
 
-  /**
-   * Returns the internal OGRSpatialReference
-   */
-  OGRSpatialReference* getOGRSpatialReference();
-
 private:
   /// Constructor from wrapped type. ref will be cloned.
   SpatialReference(const OGRSpatialReference* ref);

Modules/Adapters/GdalAdapters/src/otbSpatialReference.cxx

@@ -294,11 +294,6 @@ void SpatialReference::UTMFromGeoPoint(double lon, double lat, unsigned int& zon
   assert(zone <= 60);
 }
 
-OGRSpatialReference* SpatialReference::getOGRSpatialReference()
-{
-  return m_SR.get();
-}
-
 #if GDAL_VERSION_NUM >= 3000000
 void SpatialReference::SetAxisMappingStrategy(OSRAxisMappingStrategy strategy)
 {

Modules/IO/IOGDAL/src/otbGDALImageIO.cxx

@@ -1176,7 +1176,7 @@ void GDALImageIO::Write(const void* buffer)
   if (m_epsgCode != 0)
   {
     auto spatialReference = SpatialReference::FromEPSG(m_epsgCode);
-    m_Dataset->GetDataSet()->SetSpatialRef(spatialReference.getOGRSpatialReference());
+    m_Dataset->GetDataSet()->SetProjection(spatialReference.ToWkt().c_str());
   }
 
   // Convert buffer from void * to unsigned char *