Update git submodules

* Update docs/submodules/dmaap/datarouter.git from branch 'master'
  to b24ac8d9ba04c7b00e3e943b1641ef0806fa4e64
  - Adding more unit tests for DR
    
    Change-Id: I302c3172957770116e770c5916b54c5f32ff3b44
    Issue-ID: DMAAP-1226
    Signed-off-by: efiacor <fiachra.corcoran@est.tech>
    
1 file changed