Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Modify creation of SecGroup Rule for SSH

    There is multiple "default" security groups, when user is created
    with admin role.

    Change-Id: I7555dc9461816dfdaaee36d82d712e25b4b65da7
    Signed-off-by: Thierry ALLENO <thierry.alleno@orange.com>
    (cherry picked from commit 7488f119f9d9c61c61ef55d53f87de0e671fed23)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 9bef4ed..290b793 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 9bef4ed945ea0548d5ab09c6e7118eb1d32daf58
+Subproject commit 290b7934b5bb3af74e0eb7d272cbd3637dbd680f