Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to a2ae972e814f80184033ee75e9715d1d76323410
  - Create kubeconfig files in kubeconfig dir

    The connectivity api should allow the creation
    of kubeconfig files in the kubeconfig dir.

    Issue-ID: MULTICLOUD-292
    Change-Id: I5ecc92622648c6c90b71ffad433a132e191cf4b3
    Signed-off-by: Kiran Kamineni <kiran.k.kamineni@intel.com>
  - Merge cloudregionid and connectionname

    Merge cloudregionid and connectionname to form cloudregion

    Issue-ID: MULTICLOUD-292
    Change-Id: If775ec5841636de37e1c10bc6d093c16a36c28dc
    Signed-off-by: Kiran Kamineni <kiran.k.kamineni@intel.com>

diff --git a/docs/submodules/multicloud/k8s.git b/docs/submodules/multicloud/k8s.git
index 619ccde..a2ae972 160000 (submodule)
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit 619ccde3c59cdbf5066a667d2bbea465d4a68984
+Subproject commit a2ae972e814f80184033ee75e9715d1d76323410