Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 16045be8d6fa7c6b55d3d9dd216e72d22add0d61
  - Merge "WorkflowAction, traverseNetworkCollection refactoring stage 1"
  - WorkflowAction, traverseNetworkCollection refactoring stage 1

    - extract one function; if logic refactor
    - two boolean "ifs" function created

    Issue-ID: SO-2634

    Signed-off-by: Krzysztof Gajewski <krzysztof.gajewski@nokia.com>
    Change-Id: Ia139d0a6f1b470c8e7fab77afc76937dac9f5364
    Signed-off-by: Krzysztof Gajewski <krzysztof.gajewski@nokia.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index ac1fe27..16045be 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit ac1fe27ad4d7301f886d1755ea9eb8d1cb10be74
+Subproject commit 16045be8d6fa7c6b55d3d9dd216e72d22add0d61