Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Set universal wheels"
  - Set universal wheels

    Change-Id: I869679def8913ac804899655d80dbc6a830a6378
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 6c688f7..ff087a1 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 6c688f7a72cfc8ca5ff3186460467bf0a86743ba
+Subproject commit ff087a1234a0ef39f5994d53e708a6020ab906b6