a285c3e9af
This was pushed to master without a PR and broke cross compilation of a
small cross-NixOS:
```
configure: error: in `/build/alsa-firmware-1.2.4':
configure: error: C compiler cannot create executables
See `config.log' for more details
```
Let's re-roll this in a PR.
This reverts commit 72f71e9071.