Updated git submodules

Project: integration master 6ac922392c49042b32df0171991da772ccec8571

Merge "Refactor k8s VM init script to use cloud-init"

Refactor k8s VM init script to use cloud-init

Refactor k8s VM init script to use cloud-init
to do apt dist-upgrade and reboot first before
installing rancher agent.

Change-Id: Id3d58d276673aff1d0d14bee103d1cdd9f7a3d3e
Issue-ID: INT-586
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>

diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index adf57ae..6ac9223 160000 (submodule)
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit adf57ae9d3da22d4b30a6588bf4484edd349867c
+Subproject commit 6ac922392c49042b32df0171991da772ccec8571