Updated git submodules

Project: policy/engine master 47c1630d48e40e1fbc051fa6eae251ffbe1d4945

Merge "Added junits to increase coverage"

Added junits to increase coverage

This commit adds some junits which touch several classes in the
notifications package in the ONAP-PDP-REST project.

Issue-ID: POLICY-602
Change-Id: Ie99ddd03841d4063aba64781bf08a38d2a25f0ed
Signed-off-by: Magnusen, Drew (dm741q) <dm741q@att.com>

diff --git a/docs/submodules/policy/engine.git b/docs/submodules/policy/engine.git
index 690d0d1..47c1630 160000 (submodule)
--- a/docs/submodules/policy/engine.git
+++ b/docs/submodules/policy/engine.git
@@ -1 +1 @@
-Subproject commit 690d0d14418c84a5a1e52b36cea74c797c2c8819
+Subproject commit 47c1630d48e40e1fbc051fa6eae251ffbe1d4945