Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to cebbffaaf55229d8e97dda2a9c84c167396e6c5d
  - Merge "Add SO Same deployment id on deployed custom workflows"
  - Add SO Same deployment id on deployed custom workflows

    Added the change to call the DeploymentBuilder.deploy() method after
    going through all the custom workflows. Thus all the workflows
    deployed and they startup correctly.
    Issue-ID: SO-2210
    Signed-off-by: Bonkur, Venkat (vb8416) <vb8416@att.com>
    Change-Id: Ieaa5d1447405f75744d7c05bd8f7603c16edf5ea

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 4c41bf5..cebbffa 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 4c41bf52c861e9a517e61beb9252349037fa6417
+Subproject commit cebbffaaf55229d8e97dda2a9c84c167396e6c5d