Update git submodules

* Update docs/submodules/dmaap/buscontroller.git from branch 'master'
  to 492556d43ccbe2307bab9c6e55a86bc3fd761b9e
  - New base image for Java 11
    
    Issue-ID: DMAAP-1363
    Signed-off-by: dglFromAtt <dgl@research.att.com>
    Change-Id: Ib5b3641accc6089820b2504c50356fc563dd744a
    Signed-off-by: dglFromAtt <dgl@research.att.com>
    
1 file changed