[mythtv] [committed] channel verbose

[Bruce Markey]

Kenneth Aafløy wrote:
> Hi,
> 
> here is a patch that tells the user if v4l bit of mythtv fails to check
> the channel (it's most likely not going to occur for most users, but at
> least it's a push in the right direction for those of us that likes to
> play around with stuff).

Applied. However, I was a little confused by the message so
I added some more information. Please let me know if I had
misunderstod and this is now incorrect.

--  bjm