intel_texalpha_bug


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1709 b412e182-2ed4-4078-95c4-27dc59f57fa9
intel_texalpha_bug cleanup


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1710 b412e182-2ed4-4078-95c4-27dc59f57fa9