Update git submodules

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

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index b60a09d..d91569f 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit b60a09ddf1e6f42539ca58d0376196b9642d5cff
+Subproject commit d91569f2bbb8e4bf99c88bfd5883058818cf203e