git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at f10fdd6 avformat/movenc: fix dec3 chan_loc derivation for E-AC-3 dependent substreams
f10fdd631026056517edbad79ee0a136ef71c5df