git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at b11729f avutil/samplefmt: Dont claim that av_get_sample_fmt_string checks sample_fmt
b11729f154b7ae90e26a57e9dccccd007620a0be