Update git submodules

* Update docs/submodules/functest from branch 'stable/danube'
  - Merge "Remove Domino from apex/Danube" into stable/danube
  - Remove Domino from apex/Danube

    Change-Id: Iba8bb7b1df1686b1bba8f8e2fe8c4c6e2a88d44c
    Signed-off-by: Morgan Richomme <morgan.richomme@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index aaf94ef..0ce39e2 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit aaf94ef8a8399b7f480feae5814f3897ca7fc0a3
+Subproject commit 0ce39e2e6062ab1605433418d0a8cfda1a7cdeec