Update git submodules

* Update docs/submodules/releng from branch 'master'
  to dd3f53c5df1e2a48d5d9c273f209247d0409130f
  - Fix exclude rules in Functest docker jjbs

    It has to be updated for Kali

    Change-Id: Ic2f7e6440e748ceaff761d39d0d520bd98efafc6
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 5ebbd84..dd3f53c 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 5ebbd84b70afdbee6813a5ac0e4ec931b20ff384
+Subproject commit dd3f53c5df1e2a48d5d9c273f209247d0409130f