Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to 4b6111129d534938db10df8ede56ac2a44ce49dd
  - Merge "Helm chart for multicloud-k8s connectivity"
  - Helm chart for multicloud-k8s connectivity
    
    This patch has ISTIO components required to
    expose the multicloud-k8s application outside
    the servicemesh
    
    Issue-ID: MULTICLOUD-787
    
    Signed-off-by: Pramod <pramod.raghavendra.jayathirth@intel.com>
    Change-Id: I4805520666ec653e9845432b85afdc1ce0ef1db9
    
1 file changed