Always use the JACK server buffer size as the update size
Always use the JACK server buffer size as the update size

The buffer-size config option now only specifies an additional mix ahead to
keep ready for audio requests, rather than a pretend period size.

arkana-fts/openal-soft,alexxvk/openal-soft,Wemersive/openal-soft,alexxvk/openal-soft,BeamNG/openal-soft,aaronmjacobs/openal-soft,irungentoo/openal-soft-tox,aaronmjacobs/openal-soft,arkana-fts/openal-soft,Wemersive/openal-soft,irungentoo/openal-soft-tox,BeamNG/openal-soft