[pdftex] Version string (14h-pretest-20010126)

[Han The Thanh]

> I think line 35 of pdftex.ch :
> @d pdftex_version_string=='13h-pretest-20010126' {current pdf\TeX\ version}
> should be
> @d pdftex_version_string=='14h-pretest-20010126' {current pdf\TeX\ version}

I fixed this typo (reported by Fabrice) in the latest source (at texlive
server).

Thanh