Update git submodules

* Update docs/submodules/dmaap/dbcapi.git from branch 'master'
  to b578ddffd8ce8a7eceebd7b4df6ab4a6a9f803ec
  - Merge "MirrorMaker.java - Multiple Sonar Fixes"
  - MirrorMaker.java - Multiple Sonar Fixes
    
    MirrorMaker.java - Multiple Sonar Fixes
    
    Issue-ID: DMAAP-1012
    Change-Id: Ie79c79f977dc869bfcbb0d7eaf6ffe8eaa3fc7b4
    Signed-off-by: Driptaroop Das <driptaroop.das@in.ibm.com>
    
1 file changed