Update git submodules

* Update docs/submodules/policy/parent.git from branch 'master'
  to fa44790365e0919efdd85a7a8dc5466e5c190d6d
  - Merge "Add POSTMAN collection and env"
  - Add POSTMAN collection and env

    Have the offered API's be at a top level that points to the
    existing API's throughout policy.

    Add in downloads for example environment and collection for
    Postman.

    Issue-ID: POLICY-2114
    Change-Id: Ie2edf2f0aacfe7c9bb14c3e9f83f74a8a2a72de6
    Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

diff --git a/docs/submodules/policy/parent.git b/docs/submodules/policy/parent.git
index 9c7bd67..fa44790 160000 (submodule)
--- a/docs/submodules/policy/parent.git
+++ b/docs/submodules/policy/parent.git
@@ -1 +1 @@
-Subproject commit 9c7bd6749a5817be3a8067e59a9309ac68eba41d
+Subproject commit fa44790365e0919efdd85a7a8dc5466e5c190d6d