Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 52d90269b975485e0c0221bc7d2b1252c341d65c
  - Merge "Remove unused logger,replace type specification"
  - Remove unused logger,replace type specification
    
    Remove unused logger,replace type specification sdnc beans and mapper classes
    
    Issue-ID: SO-1490
    
    Change-Id: I9a671f0ade5b86dbfd4cce1fbc6c07c0fdcf38a8
    Signed-off-by: Sindhuri.A <arcot.sindhuri@huawei.com>
    
1 file changed