Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 303ba789e58c1f1a425f7c8b8bcfbbe5cbcffb9e
  - Merge "Remove unused properties from config files"
  - Remove unused properties from config files

    DB and auth credentials are never extracted from this file thus it's
    better to remove them to avoid confusion.

    Issue-ID: OOM-2051
    Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
    Change-Id: I66b0cb61b17439496ed0e0c8d9529ad730823d61

diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index d315935..303ba78 160000 (submodule)
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit d3159350259da704adb8cedb0df597d5003068ae
+Subproject commit 303ba789e58c1f1a425f7c8b8bcfbbe5cbcffb9e