Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to dff56a7afc1720019d2a17887b1090d4bee33992
  - HTTPS calls into SDC
    
    Open SDC in a tab with https.
    
    Issue-ID: OJSI-97
    Signed-off-by: Robert Bogacki <r.bogacki@samsung.com>
    Change-Id: I63b3d74d54c990ddb21feb15a413055d0bcbd342
    
1 file changed