git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 32b42df avcodec/x86/pngdsp: Don't use 64bit unnecessarily
32b42dfd9bd4458d1c8c71ceafb4c383eb98c7a7