Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Add unit tests for domino

    Change-Id: Ie6671080a3d38a17da0ee608a362605a6d9df9db
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 999f45d..d790a9e 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 999f45ddb80899805293696dd2ff4627a63f73dd
+Subproject commit d790a9e1a83d4a7bc1555c23235c2b0a31a5b69a