Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to 22a56b401408ad2d3f0d77c245cc2c69df83e456
  - Merge "Create appContext and save to etcd"
  - Create appContext and save to etcd

    In this patch, following tasks are accomplished

    1. Creation of appContext and storing the appcontexts for each app in
    the compositeApp into etcd as part of the instantiation process
    2. Added a util method to extract parameters from k8s manifest files.
    3. Added a new testing script to auto create NCM artifacts through the NCM APIs
    4. Modified the existing plugin_collection_v2.sh to better test the
    orchestrator APIs.
    5. Added logging to appcontext lib
    6. Bug fix in the helm charts.

    Issue-ID: MULTICLOUD-1064
    Signed-off-by: Rajamohan Raj <rajamohan.raj@intel.com>
    Change-Id: I1b0e4d1351ad3a083be529239748015ea5db2a41

diff --git a/docs/submodules/multicloud/k8s.git b/docs/submodules/multicloud/k8s.git
index a08968c..22a56b4 160000 (submodule)
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit a08968c161b999238cbd61ea2eb9fd597a5b37e6
+Subproject commit 22a56b401408ad2d3f0d77c245cc2c69df83e456