Expand extractaudio_CLEANFILES to accomodate stereo and mono variants.
Expand extractaudio_CLEANFILES to accomodate stereo and mono
variants.

dsanders11/rtpproxy,Vocalocity/rtpproxy-pre,jevonearth/rtpproxy,sippy/rtpproxy,Vocalocity/rtpproxy-pre,hongbinz/rtpproxy,synety-jdebp/rtpproxy,jevonearth/rtpproxy,dsanders11/rtpproxy,synety-jdebp/rtpproxy,dsanders11/rtpproxy,sippy/rtpproxy,hongbinz/rtpproxy,jevonearth/rtpproxy,synety-jdebp/rtpproxy,Vocalocity/rtpproxy-pre,synety-jdebp/rtpproxy,Vocalocity/rtpproxy-pre,jevonearth/rtpproxy,sippy/rtpproxy,hongbinz/rtpproxy,hongbinz/rtpproxy