Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 6682b263f1a9a55fa9158eb8ef980930e845116d
  - Merge "Portal GUI Stuck in "Loading..." Screen"
  - Portal GUI Stuck in "Loading..." Screen
    
    Issue-ID: PORTAL-857
    Change-Id: I019fa686efa838e74b6accbf4602e70a0783b245
    Signed-off-by: statta <statta@research.att.com>
    
1 file changed