Fix issue in FOD reorientation with recent changes to image.row()
Fix issue in FOD reorientation with recent changes to image.row()

MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3