Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Harmonization titles of the testing project"
  - Harmonization titles of the testing project

    Change-Id: I9ebb488d77274219fca556760f0408a2bb1f6880
    Signed-off-by: Morgan Richomme <morgan.richomme@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 9a075b1..6b0083e 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 9a075b1187522047c931127d74fbdeb7fd6ac617
+Subproject commit 6b0083ed7e134a5fadf7d6caa18ffd98067c9b38