Update git submodules

* Update docs/submodules/octopus from branch 'master'
  - Merge "Scenario Lifecycle Document - update chapter 5 Creating Scenarios"
  - Scenario Lifecycle Document - update chapter 5 Creating Scenarios

    - some clarifications
    - some updates from hackfest discussions
    - added section on scenario owners

    Jira OCTO-162
    Signed-off-by: ulik <ulrich.kleber@huawei.com>
    Change-Id: I130fd2b4d17f186e7137502e32b08f4f2ae196ec

diff --git a/docs/submodules/octopus b/docs/submodules/octopus
index aa5adc4..d7c6ac5 160000 (submodule)
--- a/docs/submodules/octopus
+++ b/docs/submodules/octopus
@@ -1 +1 @@
-Subproject commit aa5adc4bacf1e20079c82f1e9c8ab252496afca1
+Subproject commit d7c6ac5b211a629243b6ed7e8b19c52382b7392e