git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 3a042a5 avcodec/libfdk-aacdec: support streams with more than six channels
3a042a5ab847270f951465ea3eecb018e331b8d4