Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 9941efb55c1745ff9d8dab9a781cd1cd9050c8f3
  - Merge "refactor repeated duplicate check code to RequestHandlerUtils"
  - refactor repeated duplicate check code to RequestHandlerUtils

    Moved repeated code used when checking for duplicate requests to a new
    method in RequestHandlerUtils.

    Issue-ID: SO-2488
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I523bbb0823f384a458f098c349d8c4b17e782469

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 2c5f88c..9941efb 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 2c5f88c80cd62d58cdb5954d15320ca5180b3637
+Subproject commit 9941efb55c1745ff9d8dab9a781cd1cd9050c8f3