git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 1fd128e avformat/tls_gnutls: update the comment since the underlying socket can be TCP or UDP
1fd128ef3a91eee2d6f5cf0a8a02b96ad59f63b5