Update git submodules

Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 684fb2fe4acda6cdb8ef9d9ace9ad1d58c677a15
  - Merge "Set sdc onboarding volume mount permissions"
  - Set sdc onboarding volume mount permissions

    Set the permissions of files in the sdc onboarding backend persistent volume for package certs to enable access by the process in the pod which now runs as non-root user (since SDC-2798)

    Signed-off-by: MichaelMorris <michael.morris@est.tech>
    Issue-ID: SDC-2981
    Change-Id: I6113f14ca9933e2fec2b565768ed5afbe3c18f21