Updated git submodules

Project: policy/engine master 693138b08a04a8027de64dc093e872bac963630a

cook policy-keystore into pe image

OOM team reported issues with ONAP installation in
terms of config map sizes.   After discussion with
OOM team, one solution is to cook it in the docker
image itself.   This will solve the size issue on
the OOM side.

Change-Id: I2ca20bdc3aa8ee959c5e4c1d07483fe5f0c14607
Issue-ID: POLICY-747
Signed-off-by: Jorge Hernandez <jh1730@att.com>

diff --git a/docs/submodules/policy/engine.git b/docs/submodules/policy/engine.git
index 5e10681..693138b 160000 (submodule)
--- a/docs/submodules/policy/engine.git
+++ b/docs/submodules/policy/engine.git
@@ -1 +1 @@
-Subproject commit 5e10681059449e28f0e49a2088cf671e75f42f19
+Subproject commit 693138b08a04a8027de64dc093e872bac963630a