Update git submodules

* Update docs/submodules/ccsdk/distribution.git from branch 'master'
  to 68920855048f006e83040c63dcd1acc708c1caff
  - Fix saltstack-server docker build
    
    Fixed incorrect URL in yum install, which was causing docker build
    to fail.
    
    Change-Id: I9a646c578f894e01474283ebbf47a235ddd21d98
    Issue-ID: CCSDK-1084
    Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>
    
1 file changed