git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 2296a9c avutil/bprint: fix av_bprint_strftime with %p format string reporting truncated output
2296a9c1bc0636c9ccf5217a49d87d29638ea65a