Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "[armband] Add os-nosdn-ovs-ha scenario"
  - [armband] Add os-nosdn-ovs-ha scenario

    Added triggers for os-nosdn-ovs-ha scenario and reshuffled the other jobs
    To be merged after https://gerrit.opnfv.org/gerrit/#/c/52491/ is merged

    JIRA: ARMBAND-343

    Change-Id: I35614637f1f4aac459dbb3d49be4bdd33174ca92
    Signed-off-by: Cristina Pauna <cristina.pauna@enea.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 9ebab7e..5e1b09f 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 9ebab7e0e507dcc99c9bceeb7a2a04201b821730
+Subproject commit 5e1b09f6adf85c5d872fd4d227aa2d305ae83880