Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to a09f7a4a532e35f216cf5215e49d2a7c179b0270
  - Added Acumos link, News, Event
    Issue-ID: PORTAL-467
    
    Change-Id: I320911c24bca48e6bf09658f4344eb5ab62f6ac7
    Signed-off-by: Welch, Lorraine (lb2391) <lb2391@att.com>
    
1 file changed