[alsa_in] fix bug, causing noise. change back to using dll code.
[alsa_in] fix bug, causing noise. change back to using dll code.

git-svn-id: 9d792367086e53bac42cb25f723fe47762daf29a@3171 0c269be4-1314-0410-8aa9-9f06e86f4224

drobilla/jack1,ventosus/jack1,adiknoth/tschack,ventosus/jack1,drobilla/jack1,ventosus/jack1,adiknoth/tschack,ventosus/jack1,drobilla/jack1,drobilla/jack1