Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Fix functest job name for armband ci jobs

    Change-Id: I44c47347ce8759a545245bf2d3ad6d6657226875
    Signed-off-by: Trevor Bramwell <tbramwell@linuxfoundation.org>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 83deffa..ab834c5 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 83deffa1d92e061ad567a23d6e4270a6e42c65bb
+Subproject commit ab834c5f7fd4ed6ba578b6a36a8fd98ae4085823