Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 0a355f91e1da586f70450329d8620b823d59b9e5
  - Merge "Remove unused imports, logger"
  - Remove unused imports, logger
    
    Remove unused imports, logger client orchestration classes
    
    Issue-ID: SO-1490
    
    Change-Id: Id594765483cd46f2c73562c621ca637eba133476
    Signed-off-by: Sindhuri.A <arcot.sindhuri@huawei.com>
    
1 file changed