Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Refactor Patrole to limit instructions

    Change-Id: Ie0ab079b1f674587ff3d68bf170df2296303780e
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 205f8ff..809bc03 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 205f8ff34140d816b8c9a66d15d73c5207f8cb8e
+Subproject commit 809bc039528eaa3f7c6086b644b4384e25f1a736