Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 5b2d3144d2f03e124fa77c5620790cc979ab356f
  - Ingress controller and node port scanner

    This tool reads K8S NodePort and Ingress service configurations
    and scans for service availability

    Signed-off-by: Lucjan Bryndza <l.bryndza@samsung.com>
    Change-Id: Ie9681ffe957317ed1f1c77ac9d6c90d677df294b
    Issue-ID: OOM-2240
    Signed-off-by: Lucjan Bryndza <l.bryndza@samsung.com>

diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index 8df0be5..5b2d314 160000 (submodule)
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit 8df0be591db1bc639742b482fa24a8e7c16254e2
+Subproject commit 5b2d3144d2f03e124fa77c5620790cc979ab356f