OGRGeometryFactory::organizePolygons(): optimization in ONLY_CCW case (shapefiles, personal geodatabases, FileGDB) that saves a potentially costly test (when the main outer ring is very complicated)

git-svn-id: https://svn.osgeo.org/gdal/trunk/gdal@26795 f0d54148-0727-0410-94bb-9a71ac55c965