Updated git submodules

Project: multicloud/k8s master a40ffb20c46915335c128a811b64196af67362ae

Merge "Add upload backend implementation"

Add upload backend implementation

Upload is a seperate API where it takes
a binary stream and stores it. The api supports
tar.gz file format only.
P2: Check if ID is valid before trying upload
    Add test with an invalid ID

Issue-ID: MULTICLOUD-393
Change-Id: Id636a95823a046e1795d3be72d0214e953a8c5fc
Signed-off-by: Kiran Kamineni <kiran.k.kamineni@intel.com>

diff --git a/docs/submodules/multicloud/k8s.git b/docs/submodules/multicloud/k8s.git
index a6ef8c7..a40ffb2 160000 (submodule)
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit a6ef8c72cceea72936975cfc29af545e229d3391
+Subproject commit a40ffb20c46915335c128a811b64196af67362ae