* commit '5cc0057f4910c8c72421b812c8f337ef6c43696c':
lavu: remove the custom atomic API
This commit is a noop. The removal is postponed until all usages in
FFmpeg are dropped as well. A patchset is on discussion on the
mailing-list:
http://ffmpeg.org/pipermail/ffmpeg-devel/2017-March/209003.html
Merged-by: Clément Bœsch <u@pkh.me>