Update git submodules

* Update docs/submodules/releng from branch 'master'
  to 3801714c0dfb81040da4a5a5e34e98da175efe01
  - Merge "Rename xtestingci.yaml to xtesting-ci.yaml"
  - Rename xtestingci.yaml to xtesting-ci.yaml

    Change-Id: I7745bdf8e7d7d09387f5f404f37ebcde8b7d24f2
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index e1a1dab..3801714 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit e1a1dabb2053ccd3ed0908bd5b01109350b20cd0
+Subproject commit 3801714c0dfb81040da4a5a5e34e98da175efe01