Update git submodules

* Update docs/submodules/releng from branch 'master'
  to de4380056c0bc9938e1c97eea16848f973fbd4d3
  - Only disable RI deployment

    All testcases are executed daily even if deployment is done by hand.
    Gate is disabled because CI/CD is unmet.

    Change-Id: I197362c8bd2783e5bef64dd2e304f8209a9197ae
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 576d2ef..de43800 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 576d2ef48920bd5ad2f3c0d9aa1395682eae00a6
+Subproject commit de4380056c0bc9938e1c97eea16848f973fbd4d3