Update git submodules

* Update docs/submodules/aaf/authz.git from branch 'master'
  to 9f1388eb5ac3f9aab5fe617eae55b08fd2a57059
  - Merge "Moved null ref check to line before dereferencing"
  - Moved null ref check to line before dereferencing
    
    Issue-ID: AAF-837
    Change-Id: I67d258a1b585eaa683dc75cfcd18bbbe41a34743
    Signed-off-by: AlexMolyavko <o.moliavko@samsung.com>
    
1 file changed