[tex-live] TL2009: metafont not run for pdflatex

[Akira Kakuto]

> ... the new string "pk" is added for the
> option [-no]-mktex=FMT.

"pk" is added by Thanh, when he removed the default-pk generation
code from pdftex.web, in the help message of the option [-no]-mktex=FMT
for pdfTeX.  See texmfmp-help.h.

Thanks,
Akira