Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 98611159fca5232391c770df340c96dce0f474b0
  - Merge "[COMMON] Use deployment for postgresql"
  - [COMMON] Use deployment for postgresql

    Instead of statefulset + inner work in the container, use deployments in
    order to be more reliable

    Change-Id: Icf4fe1303ae3489c822558e28bb08b69af2d4970
    Issue-ID: OOM-2234
    Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>