[alsa-devel] fix memory leak in snd_pcm_set_chmap

alsa-project/alsa-lib pull request #10 was edited from conradjones:

ignore

Request URL : https://github.com/alsa-project/alsa-lib/pull/10 Patch URL : https://github.com/alsa-project/alsa-lib/pull/10.patch Repository URL: https://github.com/alsa-project/alsa-lib