Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 9d305608206854a1820e742aaccd69fab2974353
  - Merge "Fight against the encoding in openstack"
  - Fight against the encoding in openstack

    Fight against the encoding in openstack
    Fight against the encoding in openstack

    Issue-ID: SO-2854
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I239093e28f835a5de480f07b480c5ec3931ccc83

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index b503889..9d30560 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit b503889326deea3fe0869b6ae07d6ce1d2810006
+Subproject commit 9d305608206854a1820e742aaccd69fab2974353