Update git submodules

Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 1c601a207ebdac9c3b14a6b5c035aa48a50ca5a1
  - Merge "[OOF] Use common secret template for mariadb credentials"
  - [OOF] Use common secret template for mariadb credentials

    Remove all hardcoded credentials for mariadb and depend on common
    secret template to generate all passwords at the deployment time.

    Issue-ID: OOM-2292
    Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
    Change-Id: I54e57b317a8852469bcc11aabf6ddf0040ff5eb3