Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to e141aad67e997015bbb6798c790e6702d1894115
  - Merge "remove unused columns infra active requests"
  - remove unused columns infra active requests
    
    Removed unused columns in db across codebase
    
    Issue-ID: SO-2516
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: Ieedb61ed371bc3626ef94df0bf88b7a9cf139c82
    
1 file changed