Update git submodules

* Update docs/submodules/policy/parent.git from branch 'master'
  to ad44df2b7f2ab14801e48664a3b3114e41a3331e
  - El Alto Release Notes
    
    El Alto Release Notes
    
    Issue-ID: POLICY-2094
    
    Signed-off-by: Saryu Shah <ss3917@att.com>
    Change-Id: I233c044084ea73f5bfaa3f85a5b9f805b12f862f
    
diff --git a/docs/submodules/policy/parent.git b/docs/submodules/policy/parent.git
index 6f8aa8c..ad44df2 160000
--- a/docs/submodules/policy/parent.git
+++ b/docs/submodules/policy/parent.git
@@ -1 +1 @@
-Subproject commit 6f8aa8c860497a52fc0b6a164014a964a1acfccb
+Subproject commit ad44df2b7f2ab14801e48664a3b3114e41a3331e