Update git submodules

Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to ad568537f37b8f6706356cde95cdcfce210df278
  - Merge "[SO] Use common secret template in so-request-db-adapter"
  - [SO] Use common secret template in so-request-db-adapter

    Use common secret template in so-request-db-adapter component.
    For now passwords are stil hardcoded but this will be removed in
    further commits.

    Issue-ID: OOM-2328
    Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
    Change-Id: I7231ac14d1f19d27c11c980e446a4809fae5dadd