Updated git submodules

Project: policy/engine master b9be194407acabc87d7e71b58430fbdd7ec4966e

Upgraded Tomcat version to 8.5.34

Upgraded Tomcat to resolve security vulnerability
http://mail-archives.us.apache.org/mod_mbox/www-announce/201810.mbox/<4cf697b0-db03-9eab-f2aa-54c2026d0e88@apache.org>

Issue-ID: POLICY-1212
Change-Id: I05f09e3fb862ad485dee519a0014e51a0c8d9ac3
Signed-off-by: mmis <michael.morris@ericsson.com>

diff --git a/docs/submodules/policy/engine.git b/docs/submodules/policy/engine.git
index d7630c4..b9be194 160000 (submodule)
--- a/docs/submodules/policy/engine.git
+++ b/docs/submodules/policy/engine.git
@@ -1 +1 @@
-Subproject commit d7630c4c59a2d5947d942684bbe4ce8741a8fa7b
+Subproject commit b9be194407acabc87d7e71b58430fbdd7ec4966e