Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to cda9d2a5fa771830fa493bd3885178a4e4987c8c
  - Handle null condition in TopologyTemplateOperation
    
    - check if instanceId null in method isNotEmptyMapOfProperties
    
    Issue-ID: SDC-2920
    Signed-off-by: Rodrigo Lima <rodrigo.lima@yoppworks.com>
    Change-Id: I70667142ed51834de638903ccae4ffcb896cccab
    
1 file changed