Update git submodules

Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 3e674c0d6a25fa5eb6626931ec49ef6be27bb4ae
  - Merge "Add script which checks for http ports"
  - Add script which checks for http ports

    ONAP should not exposed any http ports, https should be used instead.

    Let's start enforcing this by adding test script to integration which
    will find all http ports exposed outside of cluster.

    Issue-ID: SECCOM-231
    Change-Id: I88e4b7890aaaa1bea06b496a6f97f4d5e9771215
    Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>