Update git submodules

* Update docs/submodules/aaf/authz.git from branch 'master'
  to 4a5f63f7f149ecba9556ee67a4ca00fb51845bf0
  - Merge "Sonar fix: Perm.java"
  - Sonar fix: Perm.java
    
    Fixed sonar issues in this file
    
    Issue-ID: AAF-872
    Change-Id: Ia49a60a03b5a08efb5e5bde66f9ec56984b31d12
    Signed-off-by: Arundathi Patil <arundpil@in.ibm.com>
    
1 file changed