Update git submodules

* Update docs/submodules/portal.git from branch 'elalto'
  to 734d6045c7998ae107fd67069a5e6d91e12f1dd9
  - Release Notes
    
    Issue-ID: PORTAL-878
    
    Change-Id: I17f584e2071ed63a1590dc69ecb8f914fb16af4a
    Signed-off-by: statta <statta@research.att.com>
    
1 file changed