Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 7b55ca56bf6ac492bcbf054a58cb5b7243465582
  - Merge "add nssmf adpter endpoint and so infra endpoint, update the oof endpoint"
  - add nssmf adpter endpoint and so infra endpoint, update the oof endpoint
    
    Issue-ID: SO-2921
    
    Signed-off-by: hetengjiao <hetengjiao@chinamobile.com>
    Change-Id: I28524030291cac3b5e4b04221ee23b8354872d73
    
1 file changed