Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 5ba975d726fdaadec5b22076a37faa388a8923a4
  - updated schema dependency to 1.6.5
    
    updated schema dependency to 1.6.5
    
    Issue-ID: SO-2749
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I07882b11bd786c36bd6326efc3564893e91c07b6
    
1 file changed