device-pine64-pinephone: use upstream alsa UCM configs
The PinePhone alsa UCM config was upstreamed into alsa-ucm-conf 1.2.9.
- Related: https://www.alsa-project.org/wiki/Changes_v1.2.8_v1.2.9
- Related: https://github.com/alsa-project/alsa-ucm-conf/pull/134
- MR in alpine that upgrades alsa: https://gitlab.alpinelinux.org/alpine/aports/-/merge_requests/46834
Edited by Administrator