Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Publish cloudify scenario

    It eases deploying any vnf via Cloudify.
    It also stops duplicating code between vims and vrouter.

    Co-Authored-By: Valentin Boucher <valentin.boucher@kontron.com>
    Change-Id: I5fe06d91804f4781f6b1301da12862bac793ffbb
    Signed-off-by: Cédric Ollivier <ollivier.cedric@gmail.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 7666aad..4c32f39 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 7666aadc3d8b2075e001df55e5d2fd7389d765df
+Subproject commit 4c32f394e4ca9058ca69571754ff15156149251d