Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to ec951b7dae52752aa5d5092e56af1856a6359462
  - Merge "removed unused test classes and methods"
  - removed unused test classes and methods
    
    removed unused test classes and methods
    
    Change-Id: I9ae5f6f49e416f208e8879ed202aa8865bc9ef83
    Issue-ID: SO-1687
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>
    
1 file changed