Update git submodules

Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 6b1558231f6cea87e2ef1908d01dd9ba91485a64
  - Merge "[SO] Use common secret template in so-catalog-db-adapter"
  - [SO] Use common secret template in so-catalog-db-adapter

    Use common secret template in so-catalog-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: I2ac98729b47d15ab4c360c3bb8c759370d6ec7d2