Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to f8a1ad0768dde0c3babc035b173dc3b87079a7d6
  - k8s: Change virtual environment utility scripts privilege requirements

    This patch also extends in-file comment on scripts' requirements and
    suggested usage.

    Issue-ID: SECCOM-235
    Change-Id: I0dddbad79fb3392ffe35c3e06d4006cd499d9923
    Signed-off-by: Pawel Wieczorek <p.wieczorek2@samsung.com>

diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index 07adef3..f8a1ad0 160000 (submodule)
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit 07adef3d6e19737962ad63b9eae36f18ccab02bb
+Subproject commit f8a1ad0768dde0c3babc035b173dc3b87079a7d6