Update git submodules

* Update docs/submodules/dmaap/dbcapi.git from branch 'master'
  to 6e1a53af3af64578619763238649ed7b76865241
  - Refactor tests for TopicResource class
    
    Change-Id: Iff89df7e1b43ec13b200282a2d74882d95c3d84e
    Issue-ID: DMAAP-1209
    Signed-off-by: Tomek Kaminski <tomasz.kaminski@nokia.com>
    
1 file changed