[NTG-pdftex] increasing max_strings

[Taco Hoekwater]

David Kastrup wrote:
> 
> Does anybody know offhand whether I can expect bad effects?  After

I vaguely recall having problems when I tried to raise the value,
but I can't remember what was wrong, and I am not even sure anymore
if I crossed the 16-bit boundary, sorry.

The value 262143 is probably only a legacy of 36-bit words on the
PDP-10, but ...

Best wishes,
Taco