Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Ensure logging is disabled when unit testing feature

    Change-Id: Ibe08477a8b50a6c9b71ab4e5b0ebaaab36692b08
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index a62ed36..6432b7d 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit a62ed36ae05c7ca64c3d4aba2702820e268fc8f1
+Subproject commit 6432b7db47fe05f8b5b4c55d658537bf71a881c6