Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 7223180206b466248afa5330640365b13d760a3d
  - Merge "removed net.minidev.json from codebase"
  - removed net.minidev.json from codebase
    
    removed net.minidev.json from codebase
    
    Issue-ID: SO-2957
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I03f89a1002b3cf052a304503cd206a979bfee6f8
    
1 file changed