Update git submodules

* Update docs/submodules/releng from branch 'master'
  to 8edddd47c973617a18e6149fda685a779f37df38
  - Update Jenkins jobs

    Change-Id: Ic9a7f0a452c1c3ef509631ef7c99822b9f408c7a
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index a11da8d..8edddd4 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit a11da8d1511a069d626f86d3ebc9c9ac21c11e3c
+Subproject commit 8edddd47c973617a18e6149fda685a779f37df38