Update git submodules

Update git submodules

* Update docs/submodules/aaf/authz.git from branch 'master'
  to 85051a81b41778cbbe62ad7c2a311be50326a4a4
  - Merge changes from topic "K-1"

    * changes:
      Merge this if statement with the enclosing one
      Remove useless curly braces around statement
      Merge this if statement with the enclosing one.

  - Merge this if statement with the enclosing one

    Merge this if statement with the enclosing one

    Issue-ID: AAF-876
    Change-Id: I5c4642457c735d12343e058c14453adde2be3cb1
    Signed-off-by: Thugutla sailakshmi <tsaila10@in.ibm.com>
  - Remove useless curly braces around statement

    Remove useless curly braces around statement

    Issue-ID: AAF-876
    Change-Id: I612587a2d71f9a928c0abebd338235f613837815
    Signed-off-by: Thugutla sailakshmi <tsaila10@in.ibm.com>
  - Merge this if statement with the enclosing one.

    Merge this if statement with the enclosing one.

    Issue-ID: AAF-876
    Change-Id: I45abf792e8d578f5f2faf7612619131a12c8716c
    Signed-off-by: Thugutla sailakshmi <tsaila10@in.ibm.com>