[mythtv] suppressing a recording

[Chris Petersen]

> I have the beginnings of some code to implement generic overrides, but
> haven't been actively working on it and got tired of resolving the
> conflicts.  I outlined the basic idea in another thread a while back.
> It shouldn't be much work; I just don't have any real need for it at the
> moment.

shouldn't it be a pretty easy addition of another table of dontrecord
type info?  specify chanid, starttime, etc., and delete from the table
when the endtime is past?

-Chris