[mythtv] DVB support - Status update

[Ben Bucksch]

Edward Wildgoose wrote:

>I suspect this is one warning message which will go unnoticed and lead to support calls like "why doesn't my DVB card do anything..."
>
I suspected the same (seeing the posts about ivtv on the list) and thus 
gave out an error "...not compiled in" in case the dvb classes are 
attempted to be used, but not compiled with DVB support, also added that 
to mpegrecorder (ivtv).