Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to 048bfa9ec8e815369666eec6e662af3b0cb2e3cb
  - Merge "Starting of k8splugin with docker-compose is broken"
  - Starting of k8splugin with docker-compose is broken

    docker-compose.yml and start.sh script cannot be used
    in installer.sh to start k8splugin and mongo.

    This commit modifies start.sh script to be usable in
    installer.sh to start plugin before tests.

    Also fixed kud_tests variable in installer.sh.

    Issue-ID: MULTICLOUD-640

    Change-Id: I60cc850d6f5b58df574f79ad3c65b801c59b3a14
    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 f006c55..048bfa9 160000 (submodule)
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit f006c55c0793a0cacac5aa45ba7f13fd5c6ef5f4
+Subproject commit 048bfa9ec8e815369666eec6e662af3b0cb2e3cb