GTiff: avoid copying useless JPEG tables in the JPEG-direct-copy mode and that cause autodetection of JPEG quality to fail; test cases where JPEG quality will fail

git-svn-id: https://svn.osgeo.org/gdal/trunk@28152 f0d54148-0727-0410-94bb-9a71ac55c965
Merge branch 'trunk' into trunk_vc12