Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 49e00e08dbbe4fcb6be9a7c4b9580918cc8f04f9
  - Merge "[WIP] WorkflowAction refactoring"
  - [WIP] WorkflowAction refactoring

    Extracted superclass for ExecuteBuildingBlock and ConfigBuildingBlocksDataObject
    Changed setters to return void instead of 'this'.
    Adjusted all code which was using setters chaining

    Issue-ID: SO-2634
    Change-Id: I375db2004687f1f634adac31d4d1af3635f5981c
    Signed-off-by: Mateusz Goluchowski <mateusz.goluchowski@nokia.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 0abec19..49e00e0 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 0abec191b0645a80c9bc5df4af3423a9377b83db
+Subproject commit 49e00e08dbbe4fcb6be9a7c4b9580918cc8f04f9