[hints] arecord -L show entries which are not capture pcms

alsa-project/alsa-lib issue #39 was reopened from sylware:

arecord -L will show pcms which are not capture pcms (for instance front speakers, surroundX).

Don't know if it is fix-able. Wait for topology/ucm port of classic drivers?

Issue URL : https://github.com/alsa-project/alsa-lib/issues/39 Repository URL: https://github.com/alsa-project/alsa-lib