Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to cfb546db292d8b3489c82004d770df34f15a1f02
  - Update SDC and Portal docker image version
    
    Issue-ID: INT-1462
    Signed-off-by: Marco Platania <platania@research.att.com>
    Change-Id: Ib50de36def25dd4b4330c8a5bcccf453b767efe8
    
1 file changed