Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to e468693695de298bf2282508fa00c3a21496524e
  - Merge "updated delete payloads for bulk deletes"
  - updated delete payloads for bulk deletes

    updated delete payloads for bulk deletes
    moved test-request.json to the correct location

    Issue-ID: SO-2203
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I8d9d4d0bbe45f32d4e07a1ba0128e627d3b27795

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 02801a8..e468693 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 02801a8635d830188b4f7162c3395c84a06638bf
+Subproject commit e468693695de298bf2282508fa00c3a21496524e