[mythtv] FIX "do not autoexpire" Flag made persistent

[Chris Pinkham]

> > by recordid instead of by title.  I wonder about detaching the recorded
> > record from it's recordid though since that could have other negative
> > effects such as not being able to edit the scheduled recording anymore
> > from the Watch Recordings screen.
> 
> I hadn't considered this since I never use that shortcut.  I always go
> to one of the other screens to edit recording rules.  I think it could
> still be the right thing to do, however, since it would reinforce that
> the recording is no longer associated with a current recording rule.

But the only thing that's making it no longer associated is the fact
that you reset the recordid.  Doesn't matter much to me either way.
Doing this method might handle Bruce's concerns addressed in his post
as well.

<randomthought>
This topic didn't seem to generate this much interest the previous
times around. :)
</randomthought>

-- 

Chris