Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to cc752913623586ea27104ef49230629d2c8c7921
  - k8s: Add basic structure for validation tool

    This patch introduces CLI utility for checking if Kubernetes cluster
    follows security recommendations. Provided Makefile simplifies setup
    process by setting appropriate environment variables for the build.

    Further information can be found in README. Provided symlink allows
    proper document rendering on VCS hosting site.

    Issue-ID: SECCOM-235
    Change-Id: I4a1337c9834322ee4fd742a9ccb979b9bc505f75
    Signed-off-by: Pawel Wieczorek <p.wieczorek2@samsung.com>

diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index f54cbc1..cc75291 160000 (submodule)
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit f54cbc192441c82879d63d4d3aee7f7448c45172
+Subproject commit cc752913623586ea27104ef49230629d2c8c7921