git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 331b3e9 avcodec/on2avc: reject subframe count whose * SUBFRAME_SIZE product overflows 32-bit
331b3e9dea484f4974bbff2596e6e31c3d5e4685