tiff2pdf: fix "raw" copy of Deflate streams
The Predictor parametter was not copied from the source tiff to the PDF. fixes #48 (closed) / http://bugzilla.maptools.org/show_bug.cgi?id=2442
The Predictor parametter was not copied from the source tiff to the PDF. fixes #48 (closed) / http://bugzilla.maptools.org/show_bug.cgi?id=2442