Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Energy monitoring SDK update."
  - Energy monitoring SDK update.

    add get_current scenario in EnergyRecorder class
    enable_recording decorator change:
    	If a recording session was existing at startup, restart it at the end,
    	else stop recording

    Change-Id: I91524824acb60275e0329452b7d7df2346d7884f
    Signed-off-by: Benoit HERARD <benoit.herard@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 8d6a21b..3ccd401 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 8d6a21b56cc49573e9eb965dcc242acced0ba731
+Subproject commit 3ccd401b18775cf152e883c44cc4937287f4e62d