ucm2: add profile for the Librem 5

alsa-project/alsa-ucm-conf pull request #181 was opened from craftyguy:

cc @agx

Request URL : https://github.com/alsa-project/alsa-ucm-conf/pull/181 Patch URL : https://github.com/alsa-project/alsa-ucm-conf/pull/181.patch Repository URL: https://github.com/alsa-project/alsa-ucm-conf