Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 2ba1b39..ffc15ee 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 2ba1b39b20d4544c035bb3c3c2833993e39714cb
+Subproject commit ffc15eea7527db5d99c76d46456771aeb3853115