JP2KAK, JP2ECW, JP2OpenJPEG, JPEG2000 CreateCopy(): take into account AREA_OR_POINT=Point if present to write the GeoJP2 box with the appropriate translation from GDAL model to GeoTIFF model (#5437)

git-svn-id: https://svn.osgeo.org/gdal/trunk/gdal@27182 f0d54148-0727-0410-94bb-9a71ac55c965