Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Decrease log levels when trying to connect

    Only the last attempt should be printed in console.

    Change-Id: Ic1ed5887195c98c64ade4558ac20ebd814e38bab
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 09f5310..82bb54e 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 09f5310e78445eaea4e6b7aff45979f5cb89f957
+Subproject commit 82bb54e41ab0f8365ca5e1e6469860287d089a1c