[tlbuild] Broken dvi2tty tests

[ttk at t-lab.opal.ne.jp]

Hi Mojca,

Thank you for your report.
The error is from the new test but it is not caused by the new code related to PTEXENC.
I guess the issue has been remained very long time.
I hope r63196 may fix the issue.

Takuji

> Hi,
> 
> after https://tug.org/svn/texlive?view=revision&revision=63193
> (dvi2tty: ver6.0.2) the tests started failing on some platforms,
> notable the 32-bit ones:
> - armhf-linux (Debian 10)
> - 1386-linux (Debian 9)
> - i386-freebsd (FreeBSD 12.3)
> - i386-openbsd (OpenBSD 6.9 and 7.0)
> - i386-solaris (Solaris 10)
> 
> As far as I can see all the 64-bit platforms work just fine.
> It looks like an overflow of a 32-bit (un?)signed integer.
> 
> Mojca