Update git submodules

Update git submodules

* Update docs/submodules/octopus from branch 'master'
  - Merge "Example for a MANO scenario"
  - Example for a MANO scenario

    Fix for comments: add juju version, delete whitespaces
    Patchset 3: New proposal for juju as vnfm deployment, updates according to
    changes of template in patch 30677/6.
    Patchset 4: more updates to adjust to template
    Patchset 5-7: fixed yamllint violations
    Patchset 8: Example changed to orchestra/open-baton; updates for comments
    Patchset 9: fix another yamllint issue
    Patchset 10: fix some errors relate to specifying open-baton and installers,
                 also added some explanation.
    Patchset 11: another whitespace

    Jira OCTO-162

    Change-Id: Icbf1131d702b6bdf9d0f39d4f087efd5a2cc1b06
    Signed-off-by: ulik <ulrich.kleber@huawei.com>