Update git submodules

* Update docs/submodules/aaf/certservice.git from branch 'master'
  to 18acead623826c43da43da6d0e55e81e1f2953a1
  - Merge "Create fat jar"
  - Create fat jar
    
    with shade plugin
    
    Issue-ID: AAF-996
    Signed-off-by: Joanna Jeremicz <joanna.jeremicz@nokia.com>
    Change-Id: I7664a4c26232682e519d0c0a31f84104e6faa5a1
    
1 file changed