Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 5755f13fbf3db5f6f051da43050d9642ca72e6b2
  - Merge "[LOG] Move Elasticsearch PVC to RWO"
  - [LOG] Move Elasticsearch PVC to RWO

    Elasticsearch PVC is only used by elasticsearch POD. As ES doesn't
    support several writes per different instances on the same folder, RWO
    PVC is sufficient

    Change-Id: Ie2cb4eadf8ee0c8ff1acf7e2ba172763c89583f3
    Issue-ID: LOG-1114
    Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>

diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index b1bda0e..5755f13 160000 (submodule)
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit b1bda0e5fd074cab1edeefc2f80ce2ea65e7e5c9
+Subproject commit 5755f13fbf3db5f6f051da43050d9642ca72e6b2