Add 'clatd/' from commit '20078300757aea3988fa8467649c19ae6d353af3'

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I18ccf19024f0617778799f548c8707a518eefadc
git-subtree-dir: clatd
git-subtree-mainline: 655d0850ace85a606efe00bc6300d516b6bed238
git-subtree-split: 20078300757aea3988fa8467649c19ae6d353af3