Update git submodules

* Update docs/submodules/aaf/authz.git from branch 'master'
  to 21390ec38a9bfd534b0db2e415a64282b0108661
  - update INFO.yaml
    
    Issue-ID: AAF-1012
    Change-Id: Ifb03f3c69bc9d6469ff5fa7fa2784abfe2b0b92c
    Signed-off-by: Instrumental <jonathan.gathman@att.com>
    
1 file changed