[tex-live] miniltx not up to date in texlive-2009

[Karl Berry]

    the file miniltx.tex as shipped with current texlive-2009
    (texlive/2009/texmf-dist/tex/plain/plgraph/miniltx.tex) is not the

Glad you noticed.  I ended up renaming the plgraph package to
graphics-pln, to match the Catalogue, along with the miniltx update.

Thanks,
k