Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 6e7e055e27731b451437aefa336d382f31cbc38c
  - Update latest staging portal docker images
    
    update to 2.6.0-STAGING-latest for now to test
    
    Issue-ID: PORTAL-685
    
    Signed-off-by: Welch, Lorraine (lb2391) <lb2391@att.com>
    Change-Id: I5a49caa40c05569a1a5fea2f3378c2a9fd2c064f
    Signed-off-by: Welch, Lorraine (lb2391) <lb2391@att.com>
    
1 file changed