Update git submodules

* Update docs/submodules/octopus from branch 'master'
  - Merge "Fix Yamllint Violations"
  - Fix Yamllint Violations

    The majority of these were related to comment indenting and line length.

    JIRA: OCTO-163

    Change-Id: I14f1a2fb8f247cc84b45afa02bb01fa871f4aad5
    Signed-off-by: Trevor Bramwell <tbramwell@linuxfoundation.org>

diff --git a/docs/submodules/octopus b/docs/submodules/octopus
index a9f3c5d..7d6d8b6 160000 (submodule)
--- a/docs/submodules/octopus
+++ b/docs/submodules/octopus
@@ -1 +1 @@
-Subproject commit a9f3c5dff96eb2dc34abcbaab77dca4fcc699b76
+Subproject commit 7d6d8b6f311df1c58b8f7f0dacc33bb3fb8f17c1