Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Add Energy recording support"
  - Add Energy recording support

    It adds helpers to send notifications to Energy recording API and
    related unit tests.
    It requires a dedicated section in functest config file
    to set connectivity parameters to Energy recording API.

    It is using shared API Recording at http://161.105.253.100:8888

    Change-Id: Idcb74d1bf7341ccce7cc1c3926f22338ce24f714
    Signed-off-by: Benoit HERARD <benoit.herard@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 5b53632..6e0a007 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 5b536321b8722f87715cab7bae3f6813bb73fd2a
+Subproject commit 6e0a0070d775cf5f266cda53eb7c004cecb0511c