Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to 44f7240efed56bfbf576a3fe7d40d8a1791d121a
  - Helm charts for Istio deployment

    This Chart will deploy istio in SDS configuration
    and enables istio sidecar injection in required
    namespace

    Issue-ID: MULTICLOUD-711
    Signed-off-by: Pramod <pramod.raghavendra.jayathirth@intel.com>
    Change-Id: I9a4dd781c14c2dc2bb1ee8ca648e3c8911ac1fe1

diff --git a/docs/submodules/multicloud/k8s.git b/docs/submodules/multicloud/k8s.git
index 845cdd2..44f7240 160000 (submodule)
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit 845cdd2aa5d790e57b0b2999180df4abc6724bf1
+Subproject commit 44f7240efed56bfbf576a3fe7d40d8a1791d121a