silence some warnings


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1396 b412e182-2ed4-4078-95c4-27dc59f57fa9
deprecation cleanup


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1397 b412e182-2ed4-4078-95c4-27dc59f57fa9