Updated git submodules

Project: integration/packaging master 5620098274d3df4ec41fa0fc86d12f755d8f68c6

enable building of s3p/systemd base container

Build script and Dockerfile to build systemd base container.
Compute and service nodes will be based on this image (FROM).

See https://github.com/matt-welch/docker-devstack/tree/master/systemd
for development history.

Change-Id: I6ff5f8520ae889df81dccac12bf35f3995e5cbd0
Signed-off-by: Matt Welch <matt.welch@intel.com>
Signed-off-by: Daniel Farrell <dfarrell@redhat.com>

diff --git a/docs/submodules/integration/packaging b/docs/submodules/integration/packaging
index 73a0b8c071271d8819d5c6294e5a73a84ec4fcc6..5620098274d3df4ec41fa0fc86d12f755d8f68c6 160000 (submodule)
--- a/docs/submodules/integration/packaging
+++ b/docs/submodules/integration/packaging
@@ -1 +1 @@
-Subproject commit 73a0b8c071271d8819d5c6294e5a73a84ec4fcc6
+Subproject commit 5620098274d3df4ec41fa0fc86d12f755d8f68c6