Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to 0c22bafd470e36647157b6d01221cb17841f360a
  - Merge "Add UninstallApp call to grpc"
  - Add UninstallApp call to grpc
    
    Issue-ID: MULTICLOUD-1005
    Signed-off-by: Manjunath Ranganathaiah <manjunath.ranganathaiah@intel.com>
    Change-Id: I90c8ff0d548690ea19d325612d1bcd3e5049dc36
    
diff --git a/docs/submodules/multicloud/k8s.git b/docs/submodules/multicloud/k8s.git
index a6e2a3a..0c22baf 160000
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit a6e2a3a65a6e4f3f1d964578ae4e60c6f9dd1184
+Subproject commit 0c22bafd470e36647157b6d01221cb17841f360a