git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at b1172b8 avcodec/mss2dsp: use FF_PTR_ADD to add offsets to a pointer
b1172b8cc615a884d4051517d7356d5842939bb6