Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to b86512e598d5e59fe1f2048159e68dea4d229164
  - Adding SDWAN testing for KUD containerized installer script
    Please refer ICN SDWAN Module Design for architecture
    link:https://wiki.akraino.org/display/AK/SDWAN+Module+Design
    
    Issue-ID: MULTICLOUD-956
    Co-authored-by: Huifeng Le  <huifeng.le@intel.com>
    Signed-off-by: r.kuralamudhan <kuralamudhan.ramakrishnan@intel.com>
    Change-Id: I4bc35bc62f6bab52a5d290829f7406424d72d5ae
    
1 file changed