Fix GDALSuggestedWarpOutput() wrong extent in some circumstances (e.g. dataset of big dimension with world coordinates) (#5693)

git-svn-id: https://svn.osgeo.org/gdal/trunk@27860 f0d54148-0727-0410-94bb-9a71ac55c965
Merge branch 'trunk' into trunk_travis_macosx