Updated git submodules

Project: policy/engine master 55e795c171cabb7800effcbbb75bed0224b92691

Merge "Upgrade dmaap client"

Upgrade dmaap client

Upgrading to dmaap 1.1.8 for Casablanca. Hoping they have
removed some license issues.

Also, policy/parent has the version property definition
now because this dependency is shared across multiple repos.

Issue-ID: POLICY-1116
Change-Id: I6ffe7b7cf4b46b12b3ec8d534a58f0be40bb97b9
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

diff --git a/docs/submodules/policy/engine.git b/docs/submodules/policy/engine.git
index 786e6c0..55e795c 160000 (submodule)
--- a/docs/submodules/policy/engine.git
+++ b/docs/submodules/policy/engine.git
@@ -1 +1 @@
-Subproject commit 786e6c02b0a95a8553cdea67861a3669ccb0c42e
+Subproject commit 55e795c171cabb7800effcbbb75bed0224b92691