Update git submodules

* Update docs/submodules/policy/parent.git from branch 'master'
  to 8a59300a40fbba22352f863e4684aceaba9908f2
  - Update security fixes el alto
    
    Need to list the fixes we did for security.
    
    Issue-ID: POLICY-1982
    Change-Id: I4dc7cf2289d45bc63456c422f200b29cc2095149
    Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
    
diff --git a/docs/submodules/policy/parent.git b/docs/submodules/policy/parent.git
index 8bc7223..8a59300 160000
--- a/docs/submodules/policy/parent.git
+++ b/docs/submodules/policy/parent.git
@@ -1 +1 @@
-Subproject commit 8bc72237df67a68ccf3653f095e434179f701260
+Subproject commit 8a59300a40fbba22352f863e4684aceaba9908f2