Update git submodules

Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to d0783be2aa4422d3946623791653f1e2091f0983
  - Merge "[COMMON] Use common secret template in mariadb-init"
  - [COMMON] Use common secret template in mariadb-init

    Use common secret template for all passwords that are used
    inside this chart.

    Issue-ID: OOM-2248
    Change-Id: Ia94b87a4d0316a3d334fd492521be5a255c14b4e
    Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
    Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>