Update git submodules

Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 1a6acbc978cbeff6aa186b10b4b477d840d49c17
  - Merge "Update policy/distribution config & image version"
  - Update policy/distribution config & image version

    Updating the config file of distribution chart as per the new code
    changes done in El Alto release.
    Adding changes for policy-engine as well.

    Issue-ID: POLICY-1892
    Change-Id: I21d971ff76f06dd1d74884481c81801422a3971c
    Signed-off-by: ramverma <ram.krishna.verma@est.tech>