Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 9b11ba0..20a4e8a 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 9b11ba0c48d2c9440675f0794be36e50f7f8ff0b
+Subproject commit 20a4e8a943a3b776b89d78e05fff78561cc6b142