[tex-live] shell_escape extension patch

[Taco Hoekwater]

Karl Berry wrote:
>     could this be considered for
>     addition in the next TeXLive as well?
> 
> To explicitly state what my previous reply only implied: yes, certainly,
> as far as I'm concerned.
> 
> To whatever extent it ends up impacting the basic web2c (beyond just
> pdftex), I trust Olaf will be ok with it ...

Ok, good! I will create a new patch that does not interfere
with the rest of TL (checkout is running in the background)

Taco