Update git submodules

Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to b61615dc4186e6144e0583cec85ca0c7244b9fee
  - Merge "Add OOM update so-openstack-adapter override.yaml"
  - Add OOM update so-openstack-adapter override.yaml

    Updated the aai.endpoint in so-openstack-adapter override.yaml
    kubernetes/so/charts/so-openstack-adapter/resources/config/overrides/override.yaml
    problem- malformed URL in OpenStack adapter as the endpoint for aai is not at
    correct level.
    Issue-ID: SO-1973
    Signed-off-by: Bonkur, Venkat (vb8416) <vb8416@att.com>
    Change-Id: I4b07b04827177387b995d3e1e43c2c0863e1df81