Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 9bcc2bb..f4f42b9 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 9bcc2bb91ceae9a4e9602654e38ce604da6300ae
+Subproject commit f4f42b9b89880e8992c483255ed04863a3577f64