Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Check all jinja templates against all lab files

    Dont use zte files as they are not valid yaml
    (ill fix that later)

    Change-Id: I5a21edb774a64ef134dd3f49c552f33b0d13f01e
    Signed-off-by: agardner <agardner@linuxfoundation.org>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 7cdada3..44a833d 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 7cdada380082c3df0d5a19eb0d002c67ca303584
+Subproject commit 44a833d58c54e9ba56fe165733611efc60514d3f