Update git submodules

* Update platform/superproject from branch 'master'
  to c0d833627afbe6c94f88f644b42bab0d1db56dcd
  - Update git submodules
    
    * Update tools/test/connectivity from branch 'master'
      to 13e3be2ae7bab597ae5d1f040a255c38e757b5d3
      - Merge "Improved unittest failure output."
      - Improved unittest failure output.
        
        Bug: None
        Test: This upload runs the unittest.
        Change-Id: I935b23a4d5f53fc7bae2af28745bf7ea5e93c4f9
        

* Update platform/tools/test/connectivity from branch 'master'
  to 13e3be2ae7bab597ae5d1f040a255c38e757b5d3
  - Merge "Improved unittest failure output."
  - Improved unittest failure output.
    
    Bug: None
    Test: This upload runs the unittest.
    Change-Id: I935b23a4d5f53fc7bae2af28745bf7ea5e93c4f9
    
2 files changed