Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 6b0628ea06c0b9ce442527a06f4fe381522d0a76
  - Merge "Fixes in WorkflowAction"
  - Fixes in WorkflowAction

    Fixes in WorkflowAction according to the Sonar analysis:
    -Fixed String comparison.
    -Removed unnecessary method parameters.
    -Updated junit test.

    Issue-ID: SO-2107
    Signed-off-by: Robert Bogacki <r.bogacki@samsung.com>
    Change-Id: I7522269e237f736521a627bcd1c8f77b0c776a70

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 6c9e17c..6b0628e 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 6c9e17ce89ec50468371247bb34881bdfcfc9fbd
+Subproject commit 6b0628ea06c0b9ce442527a06f4fe381522d0a76