Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Moon job is still running.

    I guess adding disabled true doesnt do anything.
    Just going to neuter the job then..

    Change-Id: Iff77f846b6c3eb15ea8c49cfa035449f7aaa1984
    Signed-off-by: agardner <agardner@linuxfoundation.org>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 0097f24..70fa389 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 0097f24d4144dccb8bd95dc62dd33908519685da
+Subproject commit 70fa3892a2b4b610b2eb65626e8fdd223a8dec6a