[mythtv] DVB: dont't use DMX_PES_VIDEO

[Jesper Sörensen]

>according to the time of information they are carrying. This is not
>necessary for audio cards and ,since mythtv does not seem to use the
>decoder of the DVB cards, should always be set to DMX_PES_OTHER.
>  
>

Thanks for the info! This doesn't seem to make any difference at all for 
me so I guess my card is one of those that just ignores it.

This will probably be in the next DVB patch (and the bufsize thing too).