[mythtv] New garbled audio after the most recent 2 commits

[John Pilkington]

On 18/12/2019 22:59, John Pilkington wrote:
> With 410b405 my F30 box is giving garbled audio with any of the settings 
> I've tried.  It was OK at 48b2631   The kernel has just been upgraded 
> too, to 5.3.16-200
> 
> -v audio reports AOBase: Pause 0, around every 40 ms

I reverted to the previous myth build and the noise persisted.  It seems 
OK with 5.3.15-200.  Still getting the Pause: 0 spam, though.  I'll try 
the latest myth build tomorrow.