Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index b9bb7f6..252fe7c 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit b9bb7f60815cd1e07b81d72b34ea1dcb4fa8d8c9
+Subproject commit 252fe7c546853aaa0b8360cf837f0b653e624494