Update git submodules

* Update docs/submodules/aaf/authz.git from branch 'master'
  to 2e49787dbbb3093c52babb3ec8a0ab4827d649ce
  - Merge "DAOException.java -This block of commented-out lines of code should be removed"
  - DAOException.java -This block of commented-out lines of code should be removed

    Issue-ID: AAF-876
    Change-Id: I77af743726b89aa057081d6ecbbf6caeac796de2
    Signed-off-by: Thugutla sailakshmi <tsaila10@in.ibm.com>

diff --git a/docs/submodules/aaf/authz.git b/docs/submodules/aaf/authz.git
index 5e5d29a..2e49787 160000 (submodule)
--- a/docs/submodules/aaf/authz.git
+++ b/docs/submodules/aaf/authz.git
@@ -1 +1 @@
-Subproject commit 5e5d29a9af11362314ee94d920ea38b0952bd012
+Subproject commit 2e49787dbbb3093c52babb3ec8a0ab4827d649ce