Update git submodules

* Update docs/submodules/functest from branch 'stable/danube'
  - Updated fds testcase criteria

    Initially, we only executed fds testcase on odl_l2 fdio scenarios.
    Now we're extending this to all odl fdio scenarios.

    Change-Id: Ieb2454f02847361fdf3274b11f20a996a916ad90
    Signed-off-by: juraj.linkes <jlinkes@cisco.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 0ce39e2..5baeb04 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 0ce39e2e6062ab1605433418d0a8cfda1a7cdeec
+Subproject commit 5baeb04d8b789c3e6de613b41b8a3d85484f2abf