Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 06b84593bea8b963266f8d2a8a62dce9feeb2181
  - Refactor CsarUtil::getFromCassandra
    
    Signed-off-by: Francis Toth <francis.toth@yoppworks.com>
    Change-Id: I510d1d7fb4f4a7d7152fd5ea6d4d5ff61deea23a
    Issue-ID: SDC-2812
    
1 file changed