Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 02af455e3257176de00979e2e9ec12b46eca51d6
  - Merge "made max retries configurable via mso config"
  - made max retries configurable via mso config

    fixed an error with the wrong variable being printed
    made max retries configurable via mso config

    Change-Id: Iec6d209ec2868200ec5956e269b6a048d7619307
    Issue-ID: SO-1495
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index a9ceeef..02af455 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit a9ceeefef9a561937b42ed23bc5797930d5efefe
+Subproject commit 02af455e3257176de00979e2e9ec12b46eca51d6