Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 9e9fe0469937a0ce246b5b16af1e3b1d6b69e664
  - Merge "Implement processing_flags table and corresponding"
  - Implement processing_flags table and corresponding

    Implement processing_flags table and corresponding interfaces.
    Implement rest interface for processingFlags table to toggle the value.
    Correct hashcode calculation for ProcessingFlags bean.
    Use newFabricConfigurationApi flag for managing FabricConfiguration BB
    logic.
    Remove readOnly specification from updating the processing_flags table
    Make sure update_timestamp field updates automatically.

    Issue-ID: SO-2814
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I00697f8edf62c2d3d725daa710c17f03595eac51