Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Remove skip vote from passing jobs.

    I ran all the rtd jobs that were just created
    all the ones that got a +1 I have removed the skip vote
    these jobs will vote going forward

    Change-Id: Ia9a7749f758b96cf1b6a46f00d08a5de7f7d9bbe
    Signed-off-by: Aric Gardner <agardner@linuxfoundation.org>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index e654010..2e72f35 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit e654010e5b4f1d64919fe4a7a1a4fd9761e83876
+Subproject commit 2e72f359deb0370c518729293c4d0e61b45aa7cc