Updated git submodules

Project: integration master 6e717168df39ef4bc00b095f3f3fe0ad18ffc581

Update Policy 2.1.0 release artifacts

The latest released artifacts and STAGING docker image. We
would like to do a little testing with the docker STAGING image
before releasing it.

Issue-ID: POLICY-708
Change-Id: Ia79ba1eec555e9771933c5a0ec364b1620351600
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index 90d878d..6e71716 160000 (submodule)
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit 90d878da9543fa90eb889291110c3964e7195034
+Subproject commit 6e717168df39ef4bc00b095f3f3fe0ad18ffc581