Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 5052c3871190e6ea73c71c69081fcfc38b713ed6
  - Merge "Improved nginx configuration overrrides"
  - Improved nginx configuration overrrides

    Nginx ingress controller configuration sample adopted
    to the new ingress configuration common templates.

    Issue-ID: OOM-1508
    Signed-off-by: Lucjan Bryndza <l.bryndza@samsung.com>
    Change-Id: I1e8f069dbcff8ae3c927bad763d1bc2595cc9311
    Signed-off-by: Lucjan Bryndza <l.bryndza@samsung.com>

diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index ebea0a4..5052c38 160000 (submodule)
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit ebea0a45413b5662467723f5643ac48328af367c
+Subproject commit 5052c3871190e6ea73c71c69081fcfc38b713ed6