Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to 7959bd4c6fd403cf4ba58bf572b1259267b3c76d
  - Merge "Update the Kubernetes Version to 1.16"
  - Update the Kubernetes Version to 1.16
    
    Update kubespray to 2.12 to deploy Kubernetes 1.16
    
    Issue-ID: MULTICLOUD-1063
    Signed-off-by: Yao Le <le.yao@intel.com>
    Change-Id: I537f6395e5d05d8b72411dd1e0789e19972f1947
    
1 file changed