Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to bbdb1c45a93194db2712d8c146e263a03737f25c
  - Merge "Added servicename to MDC so that it gets logged"
  - Added servicename to MDC so that it gets logged

    Added servicename to MDC so that it gets logged and added enter and
    exit markers.

    Issue-ID: SO-2122
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I63ff5e5de21d851c989ffa5db2051755751d9ead

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 3042cd9..bbdb1c4 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 3042cd9564c0d40d6e9296287d6779fa01b9d98b
+Subproject commit bbdb1c45a93194db2712d8c146e263a03737f25c