Update git submodules

* Update docs/submodules/ccsdk/cds.git from branch 'master'
  to cf31e364e6f6331528503d26f9f296103e4ff076
  - Merge "Bi-directional GRPC non interactive implementation"
  - Bi-directional GRPC non interactive implementation
    
    Issue-ID: CCSDK-1747
    Signed-off-by: Brinda Santh <bs2796@att.com>
    Change-Id: I236bf6d4edaf983ca4162b5ce064736ac690b504
    
1 file changed