git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at efa0c62 fftools/cmdutils: fix error message for "ffmpeg -init_hw_device list"
efa0c6252faa66ab90d0d5e60b0d4305474b7a8e