OGR-OCI: fix FID (multi_load=off, OGRNullFID) - start with 1 (not -1)


git-svn-id: https://svn.osgeo.org/gdal/trunk@27273 f0d54148-0727-0410-94bb-9a71ac55c965
Merge branch 'trunk' into trunk_travis_macosx