Unconstrain alsa-mixer, closes #4221
Unconstrain alsa-mixer, closes #4221

Daniel-Diaz/stackage,fpco/stackage,stackbuilders/stackage,int-index/stackage,spencerjanssen/stackage,peti/stackage,soenkehahn/stackage,asr/stackage,wereHamster/stackage,simonmichael/stackage,mrkkrp/stackage,jonschoning/stackage,iand675/stackage,massysett/stackage,athanclark/stackage,clinty/stackage,fimad/stackage,mstksg/stackage,ethercrow/stackage,michalkonecny/stackage