Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 155417479ebc5c531349dd898b96ef4a819b0f0a
  - k8s: Resolve address conflicts in virtual environments

    Running Casablanca and Dublin virtual environments at the same time led
    to networking issues - the same IP had been assigned to cluster nodes.

    Issue-ID: SECCOM-235
    Change-Id: I2a59d023115326f5b132782a32190fd8f7dc1f48
    Signed-off-by: Pawel Wieczorek <p.wieczorek2@samsung.com>

diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index bd12bfb..1554174 160000 (submodule)
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit bd12bfbc6fbe4ecfc2152467ea6785c9e5163763
+Subproject commit 155417479ebc5c531349dd898b96ef4a819b0f0a