Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Update Patrole to 0.3"
  - Update Patrole to 0.3

    Change-Id: Ifde367b312d9a7d56fccf4f3ba0c155f30b1cb6f
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 36acb25..321f611 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 36acb258118f65eb99e99feaaa9a2c5796cfa1a3
+Subproject commit 321f611163780d931ad5db44fbef6b4602bdaae7