Update git submodules

Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to e80f462ab1621090dd9cf7a2c648eb168aaafa5e
  - Add grpc contextupdate client call to orchestrator

    Adds a contextupdate client function that can
    be invoked for any action or placement controller
    to process intents for that controller.

    Adds the corresponding server side handling for
    the ovnaction controller.

    Issue-ID: MULTICLOUD-1019
    Signed-off-by: Eric Multanen <eric.w.multanen@intel.com>
    Change-Id: Ifdfc99e522288a530735bc4c1402d45449f6d057