Updated git submodules

Project: policy/engine master a54ec0fce0cb5032d373e811d830cdd027b0dd9c

Merge "Fix comparison issues in onap pap rest"

Fix comparison issues in onap pap rest

Fix issues about incorrect comparison in pap rest modules
indicated by analysis tools.Rework to fix review
comments1

Issue-ID: POLICY-1016
Change-Id: I7a0ee45a721307fc3ba89ab65e807613a3df2542
Signed-off-by: krisjinka <kris.jinka@samsung.com>

diff --git a/docs/submodules/policy/engine.git b/docs/submodules/policy/engine.git
index 6ed1731..a54ec0f 160000 (submodule)
--- a/docs/submodules/policy/engine.git
+++ b/docs/submodules/policy/engine.git
@@ -1 +1 @@
-Subproject commit 6ed1731fa2ce340d745dc2d39ffc6a066f50fbc2
+Subproject commit a54ec0fce0cb5032d373e811d830cdd027b0dd9c