git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 23a58c6 avcodec/h264dec,mpeg_er: Move allocating er buffers to ff_er_init()
23a58c6c3651885ec56e9dc7da1253dd7ba4abd6