Update alsa-ucm-conf to version 1.2.7 / rev 23 via SR 980995
https://build.opensuse.org/request/show/980995
by user tiwai + dimstar_suse
- Backport upstream fixes for Steinberg UR44:
0001-Steinberg-UR44-fix-the-Line2-channel-mapping.patch
0002-Steinberg-UR44-fix-the-Line2-channel-mapping-2nd.patch
0003-Steinberg-UR44-fix-the-direction-for-steinberg_ur44_.patch