git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 98c766e avcodec/hevc_mp4toannexb: handle packet-side hvcC extradata
98c766ec190b10c2f4ec36dfc7eeb0bc9450a10b