ucm2: MediaTek: mt8391-evk: Add alsa-ucm support

alsa-project/alsa-ucm-conf pull request #607 was opened from zoran055:

Add alsa-ucm support for the MediaTek mt8391-evk platform.

Request URL : https://github.com/alsa-project/alsa-ucm-conf/pull/607 Patch URL : https://github.com/alsa-project/alsa-ucm-conf/pull/607.patch Repository URL: https://github.com/alsa-project/alsa-ucm-conf