WRG: Fixing a bunch of warnings

Modules/Core/PointSet/include/otbImageToPointSetFilter.txx

Modules/Core/SpatialObjects/include/otbLineSpatialObject.txx

Modules/Core/Transform/include/otbLogPolarTransform.h

Modules/Core/Transform/include/otbTransform.h

...e/Descriptors/include/otbImageToSURFKeyPointSetFilter.txx

Modules/Filtering/MathParser/src/otbParserXPlugins.cxx

Modules/IO/IOBSQ/include/otbBSQImageIO.h

Modules/IO/IOLUM/include/otbLUMImageIO.h

Modules/IO/IOMSTAR/include/otbMSTARImageIO.h

Modules/IO/IOMW/include/otbMWImageIO.h

Modules/IO/IOONERA/include/otbONERAImageIO.h

Modules/IO/IORAD/include/otbRADImageIO.h

Modules/IO/IOTileMap/include/otbTileMapImageIO.h

.../Simulation/include/otbLabelMapToSimulatedImageFilter.txx

Modules/Radiometry/Simulation/include/otbSailModel.h

.../Registration/Stereo/include/otbMulti3DMapToDEMFilter.txx