Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 11b69a4a70a70b8eb5b9216ae3f4360e651f12b3
  - Merge "property to determine if delete audit is needed"
  - property to determine if delete audit is needed

    update the onap delete vf module BB bpmn as well
    validate formatting of audit tasks code changes
    added a property to determine if delete audit is needed

    Change-Id: Id29eed6295ed6623636a4812708e53c5ae440b83
    Issue-ID: SO-1964
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>