[ nedit-Bugs-1889478 ] use .val.prog consistently

[Tony Balinski]

Quoting Bert Wesarg <bert.wesarg at googlemail.com>:

> >  This is good. When do you add all those semicolons? That's when I'll
> have to adjust all my patches!
> I take this as an ACK for this patch. There are some more bugs before
> this cleanup on the list. Is a 24h warning enough? But don't expect it
> this weekend.

Just do it (TM). I'll re-patch against the result.

> BTW: have you take a look at this bug:
>
https://sourceforge.net/tracker/index.php?func=detail&aid=1894726&group_id=11005&atid=111005

I had a quick look but not enough to decide what to do about it, trusting
your judgement. I'll look further when I can.

Tony