ucm2: add initial configuration for TRX40 Gigabyte Aorus Master Audio

alsa-project/alsa-ucm-conf pull request #72 was opened from perexg:

BugLink: https://github.com/alsa-project/alsa-ucm-conf/pull/25

Request URL : https://github.com/alsa-project/alsa-ucm-conf/pull/72 Patch URL : https://github.com/alsa-project/alsa-ucm-conf/pull/72.patch Repository URL: https://github.com/alsa-project/alsa-ucm-conf