Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to f0b69eedde52c166e582b65b5819e6c0362b5650
  - Merge "decreased code smells"
  - decreased code smells
    
    Removed unused imports
    
    Issue-ID: SO-2804
    Change-Id: I8ea686dd499578283fdda56ef0fe6c08c557383a
    Signed-off-by: Rupinder<rupinsi1@in.ibm.com>
    
1 file changed