Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 85d92191258a6c7f380884b582f162266c540699
  - Merge "Added check to prevent camunda history lookup on"
  - Added check to prevent camunda history lookup on

    Added check to prevent camunda history lookup on older requests

    Issue-ID: SO-2726
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: Ie8513626f942404241c351313a791098a0708db4

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 7e2f7db..85d9219 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 7e2f7db5b4007fe470a7ce5794c88d1844021410
+Subproject commit 85d92191258a6c7f380884b582f162266c540699