Update git submodules

* Update docs/submodules/releng from branch 'master'
  to 7e127999bbe371ad351da72ee85e8fecee812370
  - Force releng release job retrigger

    Change-Id: I2acd3ae2ee9f2f9cf15e2a50d4a853a6578cb7d4
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 65be641..7e12799 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 65be6410c50dc48a6656902563bd2687c65f34b2
+Subproject commit 7e127999bbe371ad351da72ee85e8fecee812370