Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Avoid verifying kubernetes and OS in //

    It raises side effects when verifying OS.
    It will ease finding the root causes.

    Change-Id: I76a474d051aa426010a1216ee9061ab9d281e824
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index e016a11..1349eae 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit e016a1177abbc0069d8eb172cb367f0d03d7f3bb
+Subproject commit 1349eae9fc86e5acad31565785dc8ff4f5afc51f