git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 8a1c277 avcodec/vc1dec: check return values of all init_get_bits() calls
8a1c2779a033bedb8e228e78747fde2fbe3c140c