Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to cc805b184620525115c88c1a52ddfde55c73e15b
  - mso will support new requeststate values

    Support new request status - ROLLED_BACK, ROLLED_BACK_TO_ASSIGNED,
    ROLLED_BACK_TO_CREATED, and ABORTED.
    Support new request status - ROLLED_BACK, ROLLED_BACK_TO_ASSIGNED,
    ROLLED_BACK_TO_CREATED, and ABORTED. Added default FAILED request
    status in case rollback is not needed.
    Variable rollbackTargetState needs to be returned to WorkflowAction flow
    Variable rollbackTargetState needs to in to ExecuteBuildingBlock as
    well. Add new RequestDb migration file to expand infra_active_requests
    column request_status to 25 bytes to fit new request states.

    Change-Id: I0da2f8013001a28dcc20f64eb9455e4cfd3dd197
    Issue-ID: SO-2093
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>