Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to f94462392db73b21896c94cde16070dbd650cfbb
  - Merge "Removing nginx-ingress from helm charts. It is running by default via RKE."
  - Removing nginx-ingress from helm charts. It is running by default via
    RKE.

    Issue-ID: OOM-2050
    Signed-off-by: Ondřej Šmalec <o.smalec@partner.samsung.com>
    Change-Id: I72802282d296c6e1f23f96112a6406ded18aa5ab

diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index 7fa8daf..f944623 160000 (submodule)
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit 7fa8daf74ae2f4b9c80c253d8a7c97b70ec967bf
+Subproject commit f94462392db73b21896c94cde16070dbd650cfbb