Update git submodules

* Update docs/submodules/aaf/authz.git from branch 'master'
  to aa47022612e86ae33af38409d942725ed28ff5ba
  - Merge "CredDAO.java -Extract the assignment out of expression"
  - CredDAO.java -Extract the assignment out of expression
    
    Extract the assignment out of expression
    
    Issue-ID: AAF-876
    Change-Id: Ie26c0aad072316e24466f4e34ae8cc5014cf7dd5
    Signed-off-by: Thugutla sailakshmi <tsaila10@in.ibm.com>
    
1 file changed