git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at c1aed85 avcodec/x86/h264_idct: Avoid spilling register unnecessarily
c1aed854915bc5d1125e5616da3f798013aff6e5