Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Disable all new testcases for MS3.1"
  - Disable all new testcases for MS3.1

    It has been decided in TSC release meeting.

    Change-Id: I0a62f18c5b11fe31ac72fc301c5444e8d89b6fff
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 3c854fc..cfec3d2 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 3c854fc8d2f9e00b089b724db87925b3c7c4635a
+Subproject commit cfec3d2dc5650099f0d1d6f01f3bf51263c5e8e2