Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 3d7980f..1df81db 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 3d7980f7f2e8255d3ef7911b5ba6fca4b0ccb00f
+Subproject commit 1df81db94dec252f833bb96b003f7172aba57b9a