Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Switch from deploy utils to the right objects"
  - Switch from deploy utils to the right objects

    It also prints the full exceptions and removes useless casts.

    Change-Id: I19ff1ae90670833f998c0d17592da82207235229
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 7bfdcd4..0911abc 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 7bfdcd4b7d5ad67004f9f7467148089016c45ba5
+Subproject commit 0911abc82403066af66d285db739cff03772b06c