Update git submodules

Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to f168ebb73d8dad0e1c75747cbc9b0a0de8fc2357
  - Merge "Updating sriov playbook to meet requirements of updated device"
  - Updating sriov playbook to meet requirements of updated device

    Previous sriov playbook supported X710 SRIOV NIC. Updating
    the scripts to support new device XL710.
    Other changes include syntactical corrections
    to "WHEN" condition in ansible.
    Co-authored-by: hle2 <huifeng.le@intel.com>
    Signed-off-by: Akhila Kishore <akhila.kishore@intel.com>
    Issue-ID: MULTICLOUD-929
    Change-Id: I697a49a64472ad2d755753e58f8fd4e7857b0456