Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Leverage on local descriptor

    It simply seems dummy.

    Change-Id: Ifb83dd0310f523f211911a35e7b481f9da6f9704
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit 7668df132aa661973a37aa5842be502765ba4922)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 8a0b009..9467ac2 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 8a0b00906640707b90fccf76766bc7dec25a0bac
+Subproject commit 9467ac24efe793abcf00404ed158f6ab0b73e18e