Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 91625da3bd1581c14a5d32fc67065db0116fd545
  - Update Docker and Props
    
    Issue-ID: PORTAL-911
    Change-Id: I85c6a63f8f3608b53b2d28951d9bfef76bbef6d2
    Signed-off-by: statta <statta@research.att.com>
    
1 file changed