Updated git submodules

Project: multicloud/k8s master 468e208fbe3bcf2524d3aa8ceaabc4324f242b4b

Move api.go functions

CheckEnvVariables, CheckDatabaseConnection, LoadPlugins and
CheckInitialSettings functions are utility functions which are not
related with the API. These functions need to be moved to utils.go
file.

Change-Id: Ie6dfbafe8909962fba31534916a7e0f07ded116b
Signed-off-by: Victor Morales <victor.morales@intel.com>
Issue-ID: MULTICLOUD-301

diff --git a/docs/submodules/multicloud/k8s.git b/docs/submodules/multicloud/k8s.git
index 083465d..468e208 160000 (submodule)
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit 083465d10c8fdeaffa89aa7daa93def3eca77df1
+Subproject commit 468e208fbe3bcf2524d3aa8ceaabc4324f242b4b