[FFmpeg-cvslog] avcodec/sbc: Fix non static function prefix

ffmpeg | branch: release/4.0 | Michael Niedermayer | Thu Apr 19 23:32:07 2018 +0200| [e36830c6959d286f5d55d374119a4a30ca8fad83] | committer: Michael Niedermayer avcodec/sbc: Fix non static function prefix Signed-off-by: Michael Niedermayer (cherry picked from commit 9f1b99e7d076c9de1fefe971f1

[FFmpeg-cvslog] avcodec/sbc: Fix non static function prefix

ffmpeg | branch: master | Michael Niedermayer | Thu Apr 19 23:32:07 2018 +0200| [9f1b99e7d076c9de1fefe971f1c70c96ebcf071b] | committer: Michael Niedermayer avcodec/sbc: Fix non static function prefix Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit