Update git submodules

* Update docs/submodules/ccsdk/cds.git from branch 'master'
  to a006efcfacc3499615e835dae212c854826cfe7c
  - Merge "Refactor model entity and repository."
  - Refactor model entity and repository.
    
    Change-Id: I6f06fc46fcedbe1cbb8a8e6f8c30b131680a5b08
    Issue-ID: CCSDK-1663
    Signed-off-by: Brinda Santh <brindasanth@in.ibm.com>
    
1 file changed