Update git submodules

[doc.git] / docs / submodules / so.git

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index cf5b749..9f4721c 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit cf5b7493eb7dffdeb211af056ce8459ede89292a
+Subproject commit 9f4721c6858cd3dc1b94b22febd2fe5e38f8de3c