Update git submodules

Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to d5c98e17ea8ac152e7bc876b41c46082e71d7175
  - Update vCPE doc with cloud settings details

    Change-Id: Ie5dc08f9ac5f96ccec7520949c26c6c2687bf7e1
    Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
    Issue-ID: INT-1409

  - Remove cloud settings from vcpeconfig.yaml

    Additionally clouds.yaml.example is provided with integration
    lab cloud settings.

    Change-Id: I214217e5b239303c4485c855cdf81bd0250de6e5
    Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
    Issue-ID: INT-1409