Update git submodules

* Update docs/submodules/releng from branch 'master'
  to e25b2749b31cec9a9cba208b3a75d95367a49d16
  - Merge "Temporarily CNTT daily jobs"
  - Temporarily CNTT daily jobs

    It allows debugging the current deployment failures.

    Change-Id: Ic1dba4eae16dede5d0ba23f19bbe53c10c39d819
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 49b8879..e25b274 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 49b887928787c3a42c1938e90524745b19cae862
+Subproject commit e25b2749b31cec9a9cba208b3a75d95367a49d16