Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "Fix Yamllint Violations for jjb/orchestra"
  - Fix Yamllint Violations for jjb/orchestra

    JIRA: RELENG-254

    Change-Id: I9a68c230464bb60087e8a909a2d59021f3acd272
    Signed-off-by: Trevor Bramwell <tbramwell@linuxfoundation.org>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 32e4f67..5c40041 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 32e4f67fe853dc5d5a77d12af9fc8bdf28e1557b
+Subproject commit 5c40041fcf8fefdeded0ff547b481f60d033c8a8