Update git submodules

* Update docs/submodules/policy/parent.git from branch 'master'
  to 70aaa4b276bac0b6d9be8e6c45e220827371019d
  - Bump parent patch 3.1.4-SNAPSHOT
    
    Issue-ID: POLICY-2514
    Change-Id: I5ac1e11b2b460bea74c338d937dba63885b400f2
    Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
    
diff --git a/docs/submodules/policy/parent.git b/docs/submodules/policy/parent.git
index 08a41f3..70aaa4b 160000
--- a/docs/submodules/policy/parent.git
+++ b/docs/submodules/policy/parent.git
@@ -1 +1 @@
-Subproject commit 08a41f3487706c4bff3f2c4794b023b5f8aff987
+Subproject commit 70aaa4b276bac0b6d9be8e6c45e220827371019d