Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to 4b1a17def6ca8128190cf0c75d4396a48c73ca97
  - Remove external script references

    The integration_* test scripts have some references to external
    repositories that are out of the ONAP project scope. This change
    removes those references to keep everything defined in this repo.

    Change-Id: I0e829c6215efaf3cde9f5198f235b15350ac8235
    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 e711aa8..4b1a17d 160000 (submodule)
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit e711aa83716d2dcca5c0129602e9dc500b281e4b
+Subproject commit 4b1a17def6ca8128190cf0c75d4396a48c73ca97