Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to f473cc79d507a48436b1b2547ff69948c5413612
  - Add AAI section to image override file
    
    Issue-ID: INT-1217
    Signed-off-by: Marco Platania <platania@research.att.com>
    Change-Id: I4c4ba5bdc24b4e2594bdc2b3d1d272c1c3a6c3bb
    
1 file changed