Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Update Installer results (stable/fraser jobs)

    Change-Id: Iecf8f4f6abaf1c0de4d0ab0288d091dbc37fdcff
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 4a59f16..9d4c993 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 4a59f16764a41ee8d993a7de19a356fc75c92c5e
+Subproject commit 9d4c993b94dfb6d46064531db032d157f4a0aebf