Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to 65003b68b650dee4bb81d975707a580722fc3897
  - Merge "Fixing ansible version"
  - Fixing ansible version

    It would be safer to fix ansible version to prevent issues
    coming with newer ansible releases which might not be
    compatible with current playbooks within this repo.
    E.g. 2.8.0 is not compatible.

    Change-Id: Ia1b54c7644bcaf6c453ff6586682ca35ced9acec
    Issue-ID: MULTICLOUD-634
    Signed-off-by: Michal Ptacek <m.ptacek@partner.samsung.com>
    Signed-off-by: Samuli Silvius <s.silvius@partner.samsung.com>

diff --git a/docs/submodules/multicloud/k8s.git b/docs/submodules/multicloud/k8s.git
index f0f575b..65003b6 160000 (submodule)
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit f0f575b6c0c66cdd82cdc5f17a54e02d445cd9a7
+Subproject commit 65003b68b650dee4bb81d975707a580722fc3897