Update git submodules

Update git submodules

* Update docs/submodules/aaf/authz.git from branch 'master'
  to ead4ecf2e8b069f40596992d72047a5f38a7af4d
  - Merge "Remove the declaration of thrown exception"
  - Remove the declaration of thrown exception

    Remove the declaration of thrown exception 'java.io.IOException','java.security.NoSuchAlgorithmException', 'javax.crypto.NoSuchPaddingException',  as it cannot be thrown from constructor's body

    Change-Id: I0af468d8112fa8ecb3c7626fbbdedf2d375f7601
    Issue-ID: AAF-956
    Signed-off-by: anushadasari <danush10@in.ibm.com>