Update git submodules

Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to 4f3fb377141d211bbaf7421c66fbf356974d338a
  - Merge "Support non-namespaced objects in generic plugin"
  - Support non-namespaced objects in generic plugin

    Generic plugin is not generic enough right now.
    It was assuming that objects are namespaced.
    This patch supports both types based on the
    Scope field in the mapping.

    Issue-ID: MULTICLOUD-557
    Change-Id: I3ac512243d183b26cbf0aea2962dcd2a6492c887
    Signed-off-by: Kiran Kamineni <kiran.k.kamineni@intel.com>