JPEG: use optimized Huffman coding to reduce file size

git-svn-id: https://svn.osgeo.org/gdal/trunk/gdal@28207 f0d54148-0727-0410-94bb-9a71ac55c965
GTiff: for JPEG-compressed TIFF, use optimized Huffman coding by default

git-svn-id: https://svn.osgeo.org/gdal/trunk/gdal@28208 f0d54148-0727-0410-94bb-9a71ac55c965