git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at be82aef lavc/aacdec_usac: fix CPE channel index in ff_aac_usac_reset_state()
be82aef7cc7ec9f4655bca4a01cc2396eee60a62