Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to dc6c04cef47e971d7178604cae2cb80bb7b4cd14
  - Update SO and VID docker version
    
    Issue-ID: INT-1462
    Signed-off-by: Marco Platania <platania@research.att.com>
    Change-Id: I49d3fc837e58c9e2f8b879c04c84317e8bd320ba
    
1 file changed