Update git submodules

* Update docs/submodules/aaf/certservice.git from branch 'master'
  to bba2a7ea69330b5e259ee3ac76bd7938a7b3f05f
  - Remove non-existing target from Makefile
    
    Issue-ID: AAF-1133
    Signed-off-by: Adam Wudzinski <adam.wudzinski@nokia.com>
    Change-Id: Ib720d2b6ff31589932b6212d69d5ac2f474e1091
    
1 file changed