Update git submodules

* Update docs/submodules/aaf/certservice.git from branch 'master'
  to b237c345a2bca5cd8630bf18cf8dde1ada5c8a41
  - Update release note
    
    Issue-ID: AAF-1132
    Signed-off-by: Zebek Bogumil <bogumil.zebek@nokia.com>
    Change-Id: Ic8d37e5033e17412f14fd373ea5d260f0d3730f3
    
1 file changed