Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Remove one debug print

    Change-Id: I531d1e519fc0352525993c69142eea14b99a3f63
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 05fb960..1ea6bca 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 05fb960bb689ab2ce8b5601dd1a186532778a0d8
+Subproject commit 1ea6bca515a9a4bd9f21a87337f74bf4e41018dd