Updated git submodules

Project: policy/engine master b2c2186295866511b3c989279599388aaacd0ba2

Fix for h2 missing from testing

First submit for re-organizing pom.xml dependencies. H2 is ONLY
used for testing and should be loaded otherwise. We removed it
from policy/common so that is affecting these test.

Issue-ID: POLICY-626
Change-Id: Iba86e89f2cb26581b2b465091e829d6bdd66a37b
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

diff --git a/docs/submodules/policy/engine.git b/docs/submodules/policy/engine.git
index 61e228f..b2c2186 160000 (submodule)
--- a/docs/submodules/policy/engine.git
+++ b/docs/submodules/policy/engine.git
@@ -1 +1 @@
-Subproject commit 61e228f56bc39ce291ed8dc7a3401bee7a47e95d
+Subproject commit b2c2186295866511b3c989279599388aaacd0ba2