git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 3837916 avutil/hwcontext_amf: fix error logging on amf_init_from_device.
38379168ed84696986eabc2c0fe5a3c24105fb1d