git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 0a629df avcodec/ratecontrol: Move emms_c() to the only callsite needing it
0a629df0a81e5a4a75eec94d03e4c6965236265c