Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to f70a3d22ce65e9c17a99fc921d350fbcbe146332
  - Detect chart name
    
    ChartName should not be mandatory field
    If not provided it will be detected by inspection
    of the tar.gz archive.
    
    Issue-ID: MULTICLOUD-525
    Change-Id: Idaf9672f2cbbb882d78b1987467472ce73c651da
    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 49a48a3..f70a3d2 160000
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit 49a48a37a76201839c9507a970d639a318ba9d3f
+Subproject commit f70a3d22ce65e9c17a99fc921d350fbcbe146332