Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 5e67cc099f6bcade2f12bf9220bdf3682f2d06c1
  - Merge "Reduce Cyclomatic Complexity"
  - Reduce Cyclomatic Complexity

    The Cyclomatic Complexity of this method "runAppCCommand" is 24 which is greater than 10 authorized
    The type of the "payloadInfo" object should be an interface such as "Map" rather than the implementation "HashMap"
    Either log or rethrow this exception

    Issue-ID: SO-1841
    Change-Id: I60a5fa3dea49c33e825cc36419d3b13509f36248
    Signed-off-by: Parshad Patel <pars.patel@samsung.com>