Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 160e971bb432d7ef9e2237c5e71c9d6af62144df
  - Merge "Add support for metal LB in DNS deploy script"
  - Add support for metal LB in DNS deploy script

    Extract ingress controller IP address which
    is same as node where the metalLB is deployed

    Signed-off-by: Lucjan Bryndza <l.bryndza@samsung.com>
    Issue-ID: OOM-2289
    Change-Id: I16e6d1704e54b679cb39caa3c720538a5ff60a60

diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index c27375e..160e971 160000 (submodule)
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit c27375ec0a2365da233250b7ba0a5ee7c733225e
+Subproject commit 160e971bb432d7ef9e2237c5e71c9d6af62144df