Updated git submodules

Project: policy/engine master e8c14515d3f48aad6d42a31d7489a3ef25557f2d

Resolve LF license header issue

These were simple, we just forgot to remove the old license headers. Also
needed to add a missed fix for a JUnit test. Not sure how this made it past
verify.

Issue-ID: POLICY-552
Change-Id: I30610ba4f8440ee16d0a5c372985f50429d60a34
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

diff --git a/docs/submodules/policy/engine.git b/docs/submodules/policy/engine.git
index d9b21ba..e8c1451 160000 (submodule)
--- a/docs/submodules/policy/engine.git
+++ b/docs/submodules/policy/engine.git
@@ -1 +1 @@
-Subproject commit d9b21bad7e932ee60a8f2c64ca42d42cc9eac2cc
+Subproject commit e8c14515d3f48aad6d42a31d7489a3ef25557f2d