Update git submodules

* Update docs/submodules/aai/event-client.git from branch 'master'
  to ff115760b12d3f77ea13bacd4fadc8a72beab560
  - Change to aai-parent and sonar xml
    
    Issue-ID: AAI-2793
    Signed-off-by: Jimmy Forsyth <jf2512@att.com>
    Change-Id: I611b9b2c2f991083403cdb8c4cddd681411f7646
    
1 file changed