Update git submodules

Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 62cb98b8def94cd365d2f19b5daac596e546f5bb
  - Merge "[COMMON] Use common mariadb-galera instance in network-name-gen"
  - [COMMON] Use common mariadb-galera instance in network-name-gen

    Improve usage of common secret template by removing all hardcoded
    values and use common mariadb-galera instance.

    Issue-ID: OOM-2249
    Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
    Change-Id: Ia126a0b66d9e61c90114ff688cc52cc5fa4f5d58