Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to ed4bc91ade3036af0d113c211e3136e5dbc42df4
  - Merge "[CDS] Remove unused filebeat container."
  - [CDS] Remove unused filebeat container.

    The container definition is commented out. As logging is set to false by
    default, remove this comments. Will readd template when CDS team will be
    ready.

    Issue-ID: OOM-2370
    Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
    Change-Id: I939fc54504d5dac24a5016f7537b21beb6b18020

diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index 1785582..ed4bc91 160000 (submodule)
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit 178558281e539a675e1f38b4cb1ea20207da7ba6
+Subproject commit ed4bc91ade3036af0d113c211e3136e5dbc42df4