git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 0dfaed7 swscale/tests/sws_ops: add optional -src and -dst parameters
0dfaed77a691909d6cf4e233c0c5e43a644fc8ff