Update git submodules

* Update docs/submodules/dmaap/messagerouter/messageservice.git from branch 'master'
  to cca85abfb66e0c280eff5ed2c7570941c2ed423e
  - update docker tag generation
    
    Issue-ID: DMAAP-1042
    Change-Id: I883c5629f5f84bd742d23f24e0442cfb2d012ffc
    Signed-off-by: sunil unnava <sunil.unnava@att.com>
    
1 file changed