Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Typo

    Change-Id: Ibff3b01c50bfee266d0b99fab5b7baf271d43de4
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 29bd410..59fa6d2 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 29bd4108c51180a4d74443f676fc72866af6f1f6
+Subproject commit 59fa6d205d03464246442a362cbed3caa8e32a2a