git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at ddcb9dd avcodec/aac/aacdec_usac: Implement missing bits of otts_bands_phase and residual_bands computation
ddcb9dd3b5d21d055774abd61ae609ecb728cb1c