envy24control: fix spdif output settings

alsa-project/alsa-tools pull request #28 was edited from andreas56:

The S/PDIF Output Settings in envy24control had some bugs: wrong bits were set when user changed "Stream" under "Professional" or any of the settings under "Consumer".

Request URL : https://github.com/alsa-project/alsa-tools/pull/28 Patch URL : https://github.com/alsa-project/alsa-tools/pull/28.patch Repository URL: https://github.com/alsa-project/alsa-tools