Log Message:
Update to 1.0.21a, set LICENSE.

Mixer API

    mixer: Add Speaker and Beep names to the weight lis

PCM API

    PCM - Change the hw_params determination orde

Configuration

    Change dmix.conf to accept user configuration from
    defaults.dmix.<driver_id>.xx
    Revert "Fix driver conf parsing in snd_config_hook_load_for_all_cards()