Update git submodules

* Update docs/submodules/functest from branch 'stable/euphrates'
  - Merge "Fix one whitespace character" into stable/euphrates
  - Fix one whitespace character

    Change-Id: I631061178f4c96d28dfa4fcf22af0fef2c4f5db4
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit d120b6cf30631ee7a0f27f4fc1d07facd6ce4047)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index ea72dd2..a852827 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit ea72dd2576d564c1bec580beef16b5f88f1ba200
+Subproject commit a852827f02adbf792356abf454f2c073b2257868