Get cross compilation to work

[GitHub pull_request - opened]

alsa-project/alsa-firmware pull request #1 was opened from matthewbauer:

Rebased version of original patch by Ding Xiang Fei found in
https://github.com/NixOS/nixpkgs/pull/63866. This version applies in
alsa-firmware-1.2.1.

Co-authored-by: Ding Xiang Fei <dingxiangfei2009 at users.noreply.github.com>

Request URL   : https://github.com/alsa-project/alsa-firmware/pull/1
Patch URL     : https://github.com/alsa-project/alsa-firmware/pull/1.patch
Repository URL: https://github.com/alsa-project/alsa-firmware