Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to 99928f9cef81b627c2b22fcf6d7c0ca7ebe2cb0e
  - Use common code for executeRequest

    Use the common executeRequest function instead
    of multiple copies of the same lines for test requests

    Issue-ID: MULTICLOUD-557
    Change-Id: Icde498b55592333af265fc348f3a286a59b9b61c
    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 9906b97..99928f9 160000 (submodule)
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit 9906b9777553cd076812f9b8944d64b6e050d09e
+Subproject commit 99928f9cef81b627c2b22fcf6d7c0ca7ebe2cb0e