Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Fix Sphinx warnings/errors

    It takes into account the following warnings/errors:
      - Inline strong start-string without end-string
      - Unexpected indentation

    Change-Id: Idb05c7b04ba98ef8f3ef65e6ec7c9bb5b7571cad
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index bebaf6e..d45a7d4 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit bebaf6e856aced93dd5b0498fedd160bf7bf8947
+Subproject commit d45a7d4c2723d1d771b026d8c4b36b6a7d4d41ed