Update git submodules

* Update docs/submodules/dmaap/buscontroller.git from branch 'elalto'
  to e6f219098e97c4b2d41fc32c514f551e93bcdf78
  - patch for certs
    
    Issue-ID: DMAAP-1424
    Signed-off-by: dglFromAtt <dgl@research.att.com>
    Change-Id: If14f9867a327a6ff258686490655650fe0f92466
    
1 file changed