Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to a83fa219608559e1c9a82e4cfc5a345d6c3ec636
  - Added default value for when ErrorCode is null in

    Added default value for when ErrorCode is null in mdc
    test to see if 404 log gets enhanced by change.
    Removed test id from class that was put to test via docker.
    Removed setting of partner name and tested with using try/catch
    Reverted change to request uri filter per comments
    Removed the request filter uri class that rerouted old uri orders
    Removed request filter from jersey config files
    Updated junit test that were pointing to the old uri to be failure test
    corrected formatting issues on ServiceInstancesTest

    Issue-ID: SO-2259
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: Id8f9daef139a82ee9e934d4d37906ffb7a7aadff

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 3929305..a83fa21 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 392930581c3c981af482f006a11ac82ab2385ba1
+Subproject commit a83fa219608559e1c9a82e4cfc5a345d6c3ec636