Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 1dde733c6559f457100df88881fdf37f98736b06
  - Remove old Rancher-based deployment scripts
    
    Remove the old Rancher-based deployment scripts now
    that we're moving to RKE.
    
    Change-Id: I54356e77cf38076e4b2ac21f4fcd682586f40205
    Issue-ID: OOM-1598
    Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
    
diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index c12b184..1dde733 160000
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit c12b184ae4be01578088e861289c20b95c1c485b
+Subproject commit 1dde733c6559f457100df88881fdf37f98736b06