Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 1b9b833a49976c449bbb65b8a7975e8b17620154
  - Merge "Adjust audit to use device_id to find nova server"
  - Adjust audit to use device_id to find nova server

    Adjust audit to use device_id to find nova server

    Change-Id: If060b68ba480b0750e66a7fe26a6fa72382dcdd5
    Issue-ID: SO-1677
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index c4f1499..1b9b833 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit c4f1499499f3efa723def5dc15f571bd92a08bf4
+Subproject commit 1b9b833a49976c449bbb65b8a7975e8b17620154