Update git submodules

* Update docs/submodules/aaf/authz.git from branch 'master'
  to 1df74b36c81fb4a20927a59a2766d4752df947e8
  - Merge "Make this final field static too"
  - Make this final field static too

    Making a public constant just final as opposed to static final leads to duplicating its value for every instance of the class, uselessly increasing the amount of memory required to execute the application.

    Issue-ID: AAF-983
    Change-Id: Ibbf0ab51f83fe4e1acc3b6be11228d8063a94fea
    Signed-off-by: anushadasari <danush10@in.ibm.com>

diff --git a/docs/submodules/aaf/authz.git b/docs/submodules/aaf/authz.git
index 7e27976..1df74b3 160000 (submodule)
--- a/docs/submodules/aaf/authz.git
+++ b/docs/submodules/aaf/authz.git
@@ -1 +1 @@
-Subproject commit 7e2797614c4d6c6fdb07f00e62b0f9f57119985f
+Subproject commit 1df74b36c81fb4a20927a59a2766d4752df947e8