git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at e29c708 avcodec/x86/vp8dsp_loopfilter: Remove always-true mmsize checks
e29c7089d22de990208fbe460903ef58ad69c1f5