Update git submodules

* Update docs/submodules/dmaap/datarouter.git from branch 'master'
  to 5b4d074b2f317ffe2cd9cdae5292b0ea94b35fb3
  - Sonar bug fixes from CADI
    
    Change-Id: I6ab3235ea4afa25d85f43c12259c6d1617d403eb
    Issue-ID: DMAAP-1016
    Signed-off-by: efiacor <fiachra.corcoran@est.tech>
    
1 file changed