Update git submodules

* Update docs/submodules/dmaap/datarouter.git from branch 'master'
  to 8fb505e1eb59f744b7455cde565c30c54896ac72
  - Merge "Automation adds index.rst"
  - Automation adds index.rst
    
    Issue-ID: CIMAN-376
    
    Change-Id: Ic7a572fa5bed228df76143502231f4d0d38fcf61
    Signed-off-by: lf-jobbuilder <releng+lf-jobbuilder@linuxfoundation.org>
    
1 file changed