Update git submodules

* Update docs/submodules/ccsdk/distribution.git from branch 'elalto'
  to d6e6de7e90c0da532ef68e783f1d4e77134031f4
  - Roll snapshot version
    
    Roll to next El Alto snapshot version
    
    Change-Id: Id71688b6a4125be5b394cafaa6133202857ff15e
    Issue-ID: CCSDK-2541
    Signed-off-by: Dan Timoney <dtimoney@att.com>
    
1 file changed