dynlightreaching fix


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1730 b412e182-2ed4-4078-95c4-27dc59f57fa9
volshadow doesn't work, just remove for now


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1731 b412e182-2ed4-4078-95c4-27dc59f57fa9