Update git submodules

Update git submodules

* Update docs/submodules/aaf/authz.git from branch 'master'
  to ba66edfffc5d58a2a963b66967a9b93beaf881b2
  - Updates required for rtdv3 jobs.

    from the verify job:

    rtdv3-global-verify-master] $ /bin/bash -l
    Change-Id: Iede527732d480b56e5f80902a4cd3d44ea13b1ce

    Change-Id: Iad5a018d697d968ca65ab95c850fc94ee101d303
    ---> rtdv3.sh
    INFO:
    INFO: Project: aaf/authz
    INFO: Read the Docs Sub Project: https://onap-aaf-authz.readthedocs.io
    INFO: Read the Docs Master Project: https://onap-doc.readthedocs.io
    INFO: Verify job completed

    example of how this changeset was created.
    includes link to documentation:
    https://gist.github.com/Aricg/bf95ef40c542ba211be8771e88e6f410

    merging this will create
    https://onap-aaf-authz.readthedocs.io

    This build will run in parralelle
    to the current docs generation method
    untill we are ready to cut over.

    Issue-ID: CIMAN-33
    Signed-off-by: Aric Gardner <agardner@linuxfoundation.org>
    Change-Id: I327c9408bd1bb49d19df4467d0ff03d6c2ab8769