Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 45a9add1e79bad75405e5b93d614201ceabdd0d6
  - Merge "Re-commit some changes which were lost"
  - Re-commit some changes which were lost
    
    remove unused code
    
    Issue-ID: SO-1767
    Change-Id: I12b8295ae4a5bc9e9154c8ccd1bb53f70886f929
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>
    
1 file changed