Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Leverage on _member_ user

    It leverages on the _member_ user as much as possible.
    It also switches all flavor names to avoid conflicts.

    It also increases debug logs.

    Change-Id: Ica595b0aba81e845ddb1c858fd5d0deb69872319
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 267fb6d..8238ec0 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 267fb6d355660423488a80f463656fc2b0052b06
+Subproject commit 8238ec092d2823fbb77537169580721ed0c4d03e