Update git submodules

* Update docs/submodules/aaf/authz.git from branch 'master'
  to 588ef836b3b66729d6fba9d57e89e330ab22b5ca
  - Merge "Remove.java-Replace the type specification in this constructor call with the diamond operator ("<>")"
  - Remove.java-Replace the type specification in this constructor call with the diamond operator ("<>")

    Issue-ID: AAF-876
    Change-Id: I55899d3dc94bd9c7b046ded84cf2b53816ddc354
    Signed-off-by: Thugutla sailakshmi <tsaila10@in.ibm.com>

diff --git a/docs/submodules/aaf/authz.git b/docs/submodules/aaf/authz.git
index aacda44..588ef83 160000 (submodule)
--- a/docs/submodules/aaf/authz.git
+++ b/docs/submodules/aaf/authz.git
@@ -1 +1 @@
-Subproject commit aacda44d54fd3c45609d85e09e3b20fc824ec494
+Subproject commit 588ef836b3b66729d6fba9d57e89e330ab22b5ca