Update git submodules

* Update docs/submodules/aaf/certservice.git from branch 'master'
  to 483ccbf2d8f0c71ebb15a4a47246a68a42e68f3e
  - Documentation
    
    Issue-ID: AAF-1091
    Signed-off-by: Zebek Bogumil <bogumil.zebek@nokia.com>
    Change-Id: I59df0545c4dd5adfde32c83988f89cd2d0c4676b
    
1 file changed